依赖单一最大客户

港股IPO招股书披露先例 · 335 家公司,336 项

依赖单一最大客户指单一客户占收入比重较大,且招股书论述公司对该客户的依赖,通常于概要、风险因素、业务及财务资料章节披露。申请人一般列明最大客户的收入占比、合作起始年份及框架协议安排,确认客户为独立第三方且董事及主要股东概无权益,并以关系互惠互利、交易按一般商业条款进行、符合行业惯例等作解释,辅以拓展客户基础等措施降低集中度。

2026-01-30Prospectus
澜起科技股份有限公司Montage Technology Co., Ltd.06809.HK

往绩期间前五大客户收入占比约75%至84%

In 2022, 2023 and 2024 and the nine months ended September 30, 2025, the aggregate revenue generated from our five largest customers of each year/period of the Track Record Period were RMB3,091.1 million, RMB1,713.3 million, RMB2,790.7 million and RMB3,116.3 million, representing 84.2%, 74.8%, 76.7% and 76.8% of our revenue in the respective years/period.

Summary · 第 8 页

Revenues generated from our single largest customer of each year/period of the Track Record Period were RMB941.5 million, RMB626.6 million, RMB833.4 million and RMB1,139.6 million in 2022, 2023, 2024, and the nine months ended September 30, 2025, representing 25.6%, 27.4%, 22.9% and 28.1% of our revenue in the respective years/period.

Summary · 第 8 页

Our customers include globally leading DRAM suppliers, including Samsung, SK Hynix and Micron, which collectively account for more than 90% market share of the global server DRAM industry in 2024, according to Frost & Sullivan.

Business · 第 216 页
公司的解释、律师意见及原文页码定位:在 Matters 中查看
2026-01-29Prospectus
深圳市大族数控科技股份有限公司SHENZHEN HAN’S CNC TECHNOLOGY CO., LTD.03200.HK

前五大客户收入占比最高达36.4%

Revenue from sales to our top five customers in each year or period during the Track Record Period in aggregate accounted for 36.4%, 25.0%, 22.6% and 32.5% of our total revenue, respectively, in the same periods.

Business · 第 200 页

Our Directors are of the view that there is no customer concentration risk.

Business · 第 200 页

To the knowledge of our Directors, as of the Latest Practicable Date, none of our Directors and their respective associates or any of our shareholders holding more than 5% of our issued share capital had any interests in any of our five largest customers in each year or period during the Track Record Period.

Business · 第 205 页
公司的解释、律师意见及原文页码定位:在 Matters 中查看
2026-01-14Prospectus
上海龙旗科技股份有限公司Shanghai Longcheer Technology Co., Ltd.09611.HK

前五大客户收入占比高企,最大客户小米集团

During the Track Record Period, the aggregate revenue generated from the largest five customers in each year/period amounted to RMB25,697.1 million, RMB21,650.3 million, RMB38,131.2 million and RMB24,881.0 million in 2022, 2023 and 2024 and the nine months ended September 30, 2025, respectively, representing approximately 87.6%, 79.6%, 82.2% and 79.4% of our total revenue in the respective year/period.

Summary · 第 7 页

We obtained one, 15, 13 and 13 new customers in 2022, 2023 and 2024 and the nine months ended September 30, 2025, respectively.

Business · 第 238 页

Notwithstanding our business relationships with Xiaomi Group during the Track Record Period, our Directors are of the view that we will be able to control the risk of reliance, and our significant sales to Xiaomi Group would not adversely affect our business operation, our financial performance and would not impact on our suitability for Listing due to (i) complementary industry positions and mutual benefit, (ii) win-win collaborations and co-growth trajectory, (iii) robust internal compliance and transparency, (iv) diversifying customer base leveraging our past successful experience, (v) expanding product categories.

Summary · 第 8 页
公司的解释、律师意见及原文页码定位:在 Matters 中查看
2025-12-31Prospectus
豪威集成电路(集团)股份有限公司OmniVision Integrated Circuits Group, Inc.00501.HK

前五大客户收入占比过半

In 2022, 2023, 2024 and the six months ended June 30, 2025, our top five customers in each of such years/period contributed to 55.2%, 55.9%, 51.0% and 50.3% of our total revenue, respectively.

Summary · 第 6 页

Revenue from our largest customer in each year/period during the Track Record Period alone accounted for 24.8%, 30.0%, 27.8% and 25.8% of our total revenue during each of these periods, respectively.

Summary · 第 6 页

In 2024, we had a global active customer base of over 2,300 that generated revenue for us.

Business · 第 236 页
公司的解释、律师意见及原文页码定位:在 Matters 中查看
2025-12-31Prospectus
云南金浔资源股份有限公司Yunnan Jinxun Resources Co., Ltd.03636.HK

前五大客户收入占比高且集中

Sales to our five largest customers for the years/periods ended December 31, 2022, 2023, 2024 and the six months ended June 30, 2025 accounted for 79.9%, 78.4%, 56.9% and 67.8% of our total revenue during those years/periods.

Summary · 第 6 页

In 2022, 2023, 2024 and six months ended June 30, 2025, the sales to our largest customer accounted for 44.2%, 28.5%, 15.0% and 24.6% of our total revenue, respectively, while our five largest customers for the same years/periods accounted for 79.9%, 78.4%, 56.9% and 67.8% of our total revenue, respectively.

Business · 第 203 页

We believe that we do not rely on any particular customer to maintain our current level of profitability and would not need to find replacement if any major customer ceases to conduct business with us.

Business · 第 203 页
公司的解释、律师意见及原文页码定位:在 Matters 中查看
2025-12-31Prospectus
苏州瑞博生物技术股份有限公司Suzhou Ribo Life Science Co., Ltd.06938.HK

往绩记录期间五大客户收入占比约100%

For the years ended December 31, 2023 and 2024 and the six months ended June 30, 2025, revenue generated from our five largest customers in each year/period amounted to RMB44 thousand, RMB142.5 million and RMB103.3 million, representing approximately 100.0%, 99.9% and 99.5% of our total revenue for the same year/period, respectively.

Business · 第 358 页

During the Track Record Period, our revenue was primarily derived from our license and collaboration agreements with our business partners.

Business · 第 358 页

To the best of our knowledge, none of our Directors, their respective associates or any shareholder who owned more than 5% of our issued share capital of our Company as of the Latest Practicable Date, had any interest in any of our five largest customers in each year/period during the Track Record Period.

Business · 第 360 页
公司的解释、律师意见及原文页码定位:在 Matters 中查看
2025-12-31Prospectus

前五大客户收入占比接近或超过100%

The total revenue from our five largest customers in each of FY2023 and FY2024 and our four largest customers in 6M2025 represented approximately 101.2%, 98.9% and 100.0% of our total revenue for FY2023, FY2024 and 6M2025, respectively; and the revenue from our largest customer in each year/period during the Track Record Period represented approximately 51.1%, 49.1% and 62.4% of our total revenue, respectively for the corresponding year/period.

Business · 第 158 页

According to the CIC Report, given the capital-intensive and long-term nature of such projects, it is standard industry practice for contractors to focus on a limited number of concurrent engagements, each of which may contribute a material portion of annual revenue.

Business · 第 158 页

In view of the expected growth in the market size of the transportation infrastructure engineering industry and the flood mitigation segment in Malaysia as driven by, among others, government policies according to the CIC Report, we intend to expand our scale of operation through actively seeking opportunities in undertaking more projects, from both our existing and potential new customers, on top of our present scale of operation and our current projects on hand.

Business · 第 158 页
公司的解释、律师意见及原文页码定位:在 Matters 中查看
2025-12-30Prospectus
北京智谱华章科技股份有限公司Knowledge Atlas Technology Joint Stock Company Limited02513.HK

五大客户收入占比高、最大客户占比逾一成

In each year/period during 2022, 2023, 2024 and the six months ended June 30, 2025, revenue from our five largest customers accounted for 55.4%, 61.5%, 45.5% and 40.0% of our total revenue, respectively. In each year/period during 2022, 2023, 2024 and the six months ended June 30, 2025, revenue from our largest customer accounted for 15.4%, 14.7%, 19.0% and 11.0% of our total revenue, respectively.

Summary · 第 11 页

In each year/period during 2022, 2023, 2024 and the six months ended June 30, 2025, revenue from our five largest customers accounted for 55.4%, 61.5%, 45.5% and 40.0% of our total revenue, respectively.

Business · 第 203 页

We have a broad and diverse client base, which expanded rapidly over the Track Record Period.

Business · 第 202 页
公司的解释、律师意见及原文页码定位:在 Matters 中查看
2025-12-30Prospectus
上海天数智芯半导体股份有限公司Shanghai Iluvatar CoreX Semiconductor Co., Ltd.09903.HK

前五大客户收入占比最高达94.2%

Revenue generated from our largest customer in each of 2022, 2023, 2024 and the six months ended June 30, 2025 accounted for 37.7%, 19.3%, 44.9% and 13.8% of our total revenue for the respective year/period, while that of our top five customers accounted for 94.2%, 73.3%, 73.4% and 38.6% of our total revenue for the respective year/period.

Summary · 第 5 页

The decrease in customer concentration reflects our successful customer base expansion and market diversification strategy during the Track Record Period.

Business · 第 207 页

During each year/period of the Track Record Period, the majority of our revenue was generated from sales to a small group of customers.

Business · 第 210 页
公司的解释、律师意见及原文页码定位:在 Matters 中查看
2025-12-22Prospectus
上海壁仞科技股份有限公司Shanghai Biren Technology Co., Ltd.06082.HK

往绩记录期间前五大客户收入占比高达98.1%

During the Track Record Period, the aggregate revenue generated from our top five customers in each year/period since 2023 amounted to RMB60.9 million, RMB304.0 million and RMB57.7 million, which accounted for 98.1%, 90.3% and 97.9% of our total revenue, respectively.

Summary · 第 7 页

During the Track Record Period, we have generated revenues from a small group of customers primarily because we were still at a relatively early stage of commercialization and had limited number of customers.

Business · 第 250 页

As we continue to commercialize our intelligent computing solutions through executing our strategy to partner with large customers in key industries with high demands for computing power, our customer base and profile are expected to constantly change, and we expect to further reduce our customer concentration.

Business · 第 250 页
公司的解释、律师意见及原文页码定位:在 Matters 中查看
2025-12-18Prospectus
美联钢结构建筑系统(上海)股份有限公司USAS Building System (Shanghai) Co., Ltd.02671.HK

最大客户及前五大客户收入占比高

For the years ended December 31, 2022, 2023, 2024 and the six months ended June 30, 2025, the revenue attributable to our top five customers for each year/period during the Track Record Period amounted to approximately 77.7%, 64.6%, 59.0% and 84.0% of our total revenue for the respective year/period, while the revenue attributable to our largest customer, Customer A, for each of the same year/period amounted to approximately RMB1,233.0 million, RMB626.6 million, RMB641.0 million and RMB870.0 million, respectively, representing approximately 64.8%, 43.1%, 42.1% and 61.1%, of our total revenue for the respective year/period.

Summary · 第 9 页

As of the Latest Practicable Date, given that the project backlog contributed to Customer A was RMB148.0 million, revenue generated from Customer A is expected to decrease significantly going forward.

Summary · 第 9 页

As of the Latest Practicable Date, our project backlog attributed to Customer A amounted to RMB148.0 million

Business · 第 246 页
公司的解释、律师意见及原文页码定位:在 Matters 中查看
2025-12-18Prospectus
深圳迅策科技股份有限公司Shenzhen Xunce Technology Co., Ltd.03317.HK

前五大客户收入占比最高达42.0%

For the years ended December 31, 2022, 2023, 2024 and for the six months ended June 30, 2025, the aggregate revenue generated from our top five customers in each year/period, amounted to RMB98.2 million, RMB186.6 million, RMB169.3 million and RMB83.0 million, accounting for 34.1%, 35.2%, 26.8% and 42.0% of our total revenue in each corresponding year/period, respectively.

Summary · 第 3 页

As of the Latest Practicable Date, none of our Directors, their associates or any other Shareholder which, to the knowledge of our Directors, owned more than 5% of our share capital had any interest in any of our top five customers.

Business · 第 207 页

The revenue generated from such top 10 asset managers* combined contributed to 23.3%, 18.6%, 10.9% and 19.8% of our total revenue for the years ended December 31, 2022, 2023, 2024 and for the six months ended June 30, 2025, respectively.

Business · 第 203 页
公司的解释、律师意见及原文页码定位:在 Matters 中查看
2025-12-18Prospectus
英矽智能INSILICO MEDICINE InSilico Medicine Cayman TopCo03696.HK

往绩期间前五大客户收入占比逾86%

Our five largest customers in each year/period during the Track Record Period accounted for 90.6%, 94.1%, 94.4% and 86.2% of our total revenues, respectively.

Summary · 第 14 页

Our largest customer accounted for 56.6%, 76.2%, 60.6% and 66.3% of our total revenues in each year/period during the Track Record Period, respectively.

Summary · 第 14 页

To the best of our knowledge, all of our five largest customers in each year/period during the Track Record Period are Independent Third Parties.

Summary · 第 15 页
公司的解释、律师意见及原文页码定位:在 Matters 中查看
2025-12-18Prospectus
卧安机器人(深圳)股份有限公司OneRobotics (Shenzhen) Co., Ltd.06600.HK

前五大客户收入占比最高达59.6%

For the years ended December 31, 2022, 2023 and 2024 and the six months ended June 30, 2025, our revenue generated from the five largest customers in each year/period during the Track Record Period amounted to RMB164.0 million, RMB229.3 million, RMB289.1 million and RMB211.8 million, accounted for 59.6%, 50.2%, 47.4% and 53.5% of our total revenue for the respective periods.

Summary · 第 10 页

Our Directors consider that the interests of our Group and Amazon align.

Business · 第 289 页

Having considered the factors mentioned above, our Directors are of the view that the likelihood that our relationship with Amazon will materially adversely change or terminate is remote.

Business · 第 290 页
公司的解释、律师意见及原文页码定位:在 Matters 中查看
2025-12-15Prospectus
诺比侃人工智能科技(成都)股份有限公司Nuobikan Artificial Intelligence Technology (Chengdu) Co., Ltd.02635.HK

前五大客户收入占比最高达85.9%

Sales to our five largest customers in each year or period of the Track Record Period amounted to RMB154.3 million, RMB312.5 million, RMB268.3 million, and RMB171.8 million, respectively, representing 61.1%, 85.9%, 66.6%, and 74.2% of our total revenue for the years ended December 31, 2022, 2023 and 2024 and the six months ended June 30, 2025, respectively; sales to our largest customer in each year or period of the Track Record Period amounted to RMB70.3 million, RMB111.0 million, RMB113.4 million, and RMB116.2 million, respectively, representing 27.8%, 30.5%, 28.2% and 50.1% of our total revenue, respectively.

Summary · 第 16 页

Such concentration of top five customers in each year or period of the Track Record Period was mainly attributable to: (i) for our transportation solution business, the steady revenue contribution from some of our major distributors, and (ii) for our energy solution business and urban management solution business which are generally project-based and may have projects of varying sizes, the revenue contribution from the larger projects of our customers.

Business · 第 268 页

We intend to further diversify our customers going forward by ways of developing and commercializing our newer businesses, such as those targeting areas of city transportation, airport and chemical engineering, as we replicate the successful industry experience and knowhow from our more established businesses.

Business · 第 269 页
公司的解释、律师意见及原文页码定位:在 Matters 中查看
2025-12-15Prospectus
轻松健康集团QingSong Health Corporation02661.HK

往绩记录期间前五大客户收入占比约66%至75%

Revenue generated from our top five customers accounted for 75.4%, 71.7%, 65.6% and 65.9% of our total revenue in each year/period during the Track Record Period, respectively, and revenue generated from our largest customer accounted for 35.1%, 25.3%, 22.9% and 25.0% of our total revenue in the same periods, respectively.

Summary · 第 7 页

All of our top five customers in each year/period during the Track Record Period are independent third parties, and as of the Latest Practicable Date, none of our Directors, their close associates or any shareholders which, to the best knowledge of our Directors, owned more than 5% of our issued share capital, had any interest in any of our top five customers in each year/period during the Track Record Period.

Business · 第 194 页

We expect to diversify and introduce more business partners to reduce our concentration risk.

Financial Information · 第 241 页
公司的解释、律师意见及原文页码定位:在 Matters 中查看
2025-12-11Prospectus
西藏智汇矿业股份有限公司XIZANG ZHIHUI MINING CO., LTD.02546.HK

客户集中度高:前五大客户收入占比逾八成

For the years ended 31 December 2022, 2023, 2024 and the seven months ended 31 July 2025, revenue from our top five customers in each year/period accounted for approximately 93.9%, 90.1%, 88.1% and 81.7% of our total revenue for the relevant year.

Summary · 第 8 页

Our largest customer in each year/period accounted for approximately 41.0%, 24.2%, 31.2% and 40.8% of our revenue for the years ended 31 December 2022 and 2023, 2024 and the seven months ended 31 July 2025, respectively.

Business · 第 200 页

We have a high concentration of customers during the Track Record Period.

Business · 第 207 页
公司的解释、律师意见及原文页码定位:在 Matters 中查看
2025-12-11Prospectus

往绩期间前五大客户收入占比最高达96.7%

Revenue generated from our largest customer of each of the year/period during the Track Record Period for the years ended December 31, 2022, 2023, 2024 and the six months ended June 30, 2025 accounted for 78.4%, 31.2%, 37.4% and 46.7%, respectively, of our revenue during those periods.

Summary · 第 12 页

Revenue generated from our five largest customers of each of the year/period during the Track Record Period for the years ended December 31, 2022, 2023, 2024 and the six months ended June 30, 2025 accounted for 96.7%, 64.1%, 80.0% and 94.1%, respectively, of our revenue during those periods.

Summary · 第 12 页

Despite this concentration, we maintained a broad customer base, serving over 100 customers during the Track Record Period.

Business · 第 299 页
公司的解释、律师意见及原文页码定位:在 Matters 中查看
2025-12-08Prospectus
果下科技股份有限公司Guoxia Technology Co., Ltd.02655.HK

往绩记录期间前五大客户收入占比高企

Revenue generated from our top five customers for each year/period during the Track Record Period accounted for 98.9%, 84.5%, 66.5% and 77.7% of our total revenue for the respective years/periods.

Summary · 第 20 页

(i) we have partnered with all of these customers for relatively long periods of time since our inception and have established mutually beneficial relationships with them; and (ii) we are highly involved in their market development and business promotion in the corresponding market process to advance the business expansion together, which enables us to gain a unique and deep understanding of their demands and preference, providing us competitive advantages as compared to our competitors.

Business · 第 230 页
公司的解释、律师意见及原文页码定位:在 Matters 中查看
2025-12-02Prospectus
上海宝济药业股份有限公司Shanghai Bao Pharmaceuticals Co., Ltd.02659.HK

客户集中:前五大客户占收入99.4%

We had only four customers in 2023 and all of our revenue in 2023 were generated from these four customers.

Summary · 第 21 页

For the year ended December 31, 2024 and the six months ended June 30, 2025, revenue generated from our five largest customers, calculated on the group level with entities controlled by the same group combined together, were RMB5.8 million and RMB41.7 million, respectively, representing 94.8% and 99.4% of our total revenue for the same year/period.

Business · 第 380 页

Revenue generated from our single largest customer in each year/period during the Track Record Period were RMB2.8 million, RMB2.8 million and RMB40.0 million, respectively, representing 40.9%, 45.9% and 95.3% of our total revenue for the same years/period.

Business · 第 380 页
公司的解释、律师意见及原文页码定位:在 Matters 中查看

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