帝奥微 (688381)
Dioo Microcircuits Co., Ltd. Jiangsu
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Company NameJiangsu Dioo Microelectronics Co., Ltd.
Listing Date2022-08-23
Issue Price41.68RMB
Registered Capital2475010k RMB
Legal RepresentativeJu Jianhong
Registered Address12th Floor, Building 1, Zilang Technology City, Nantong Innovation Zone, No. 60 Chongzhou Avenue, Nantong City, Jiangsu Province
IndustrySemiconductor
Main BusinessResearch, design, and sales of high-performance analog chips.
Company ProfileJiangsu Dioo Microelectronics Co., Ltd. is an integrated circuit design enterprise focused on the research, design, and sales of high-performance analog chips. Since its establishment, the company has consistently adhered to the business strategy of coordinated development of "full product business lines," continuously providing customers with high-performance, low-power, and stable-quality analog chip products. According to different product functions, the company's products are mainly divided into two major series: signal chain analog chips and power management analog chips, primarily used in consumer electronics, smart LED lighting, communication equipment, industrial control and security, and medical devices. Currently, the company has developed over 1,200 models of analog chip products, with sales exceeding 700 million units in 2020 and over 450 million units in the first half of 2021. Among them, products such as USB2.0/3.1 components, ultra-low-power and high-precision operational amplifier components, LED lighting semiconductor components, and high-efficiency power management components are considered leading-edge products in the industry.
Stock Details
1. Key Indicators
- Total Shares(W): 24750.00
- Circulating A-Shares(W): 19154.64
- Earnings Per Share(RMB): -0.1037
- Net Assets Per Share(RMB): 10.4875
- Operating Revenue(W RMB): 45682.02
- Total Profit(W RMB): -2996.45
- **Net Profit Attributable to Parent(W RMB) **: -2428.19
- Net Profit Growth Rate(%): -232.46
- Weighted Return on Equity(%): -0.9100
- Operating Cash Flow Per Share(RMB): -0.2890
- Undistributed Profit Per Share(RMB): 0.4678
- Capital Reserve Per Share(RMB): 10.1392
2. Main Business
The main business covers:
- Research, development, design and sales of high-performance analog chips
3. Company Basic Information
- Company Name: Jiangsu Dioo Microelectronics Co., Ltd.
- Listing Date: 2022-08-23
- Industry: Electronics - Semiconductors
- Address: 6th Floor, Building 8, Zilang Technology City, Nantong Innovation Zone, No. 60 Chongzhou Avenue, Nantong City, Jiangsu Province
- Website: https://www.dioo.com/
- Company Profile: The company is an enterprise focused on the research, development, design, and sales of high-performance analog chips, listed on the STAR Market in 2022. The company's predecessor was audited by BDO China Shu Lun Pan Certified Public Accountants and completed its joint-stock restructuring in 2020.
4. Top 10 Circulating Shareholders
| Rank | Institution Name | Institution Type | Shares Held (W) | Percentage Held (%) |
|---|---|---|---|---|
| 1 | Beijing Woyan Capital Management Center (Limited Partnership) - Shanghai Woyan Venture Capital Partnership (Limited Partnership) | Corporate Entity | 1233.00 | 6.44 |
| 2 | Guotai Integrated Circuit Development Co., Ltd. | Corporate Entity | 1209.89 | 6.32 |
| 3 | Jiangsu Runyou Investment Group Co., Ltd. | Corporate Entity | 984.50 | 5.14 |
| 4 | Hubei Xiaomi Yangtze River Industry Investment Fund Management Co., Ltd. - Hubei Xiaomi Yangtze River Industry Fund Partnership (Limited Partnership) | Corporate Entity | 957.41 | 5.00 |
| 5 | Shanghai Xinxi Integrated Circuit Technology Center (Limited Partnership) | Corporate Entity | 330.00 | 1.72 |
| 6 | OPPO Guangdong Mobile Communications Co., Ltd. | Corporate Entity | 329.37 | 1.72 |
| 7 | Nantong Shengle Enterprise Management Partnership (Limited Partnership) | Corporate Entity | 200.00 | 1.04 |
| 8 | Allianz Insurance Asset Management - Industrial Bank - Allianz Wantai No.1 Asset Management Product | Asset Management Plan | 191.84 | 1.00 |
| 9 | Western Lead CES Semiconductor Chip Industry Index Enhanced Securities Investment Fund Class A | Fund | 30.06 | 0.16 |
| 10 | Xingyin Research Selected Stock Securities Investment Fund Class A | Fund | 5.65 | 0.03 |
5. Concept Sectors
- 5G Concept
- Intelligent Machines
- Automotive Electronics
- Virtual Reality
- Chips
- Xiaomi Concept
- Consumer Electronics
- Data Center
- CPO Concept
- Xiaomi Auto
- Humanoid Robots
- AI Glasses
- Margin Trading & Securities Lending
- Share Buyback Plan
- Private Placement Plan
- Consecutive Losses
- Recent Resumption of Trading
- Below IPO Price
- Restructuring Plan
- Specialized, Refined, Unique, and New Enterprises
- Special Loans
- SSE Governance
- CSI Buyback Index
- STAR 200 Index
- SSE 580 Index
Remarks
- Data update date: 2025-09-30
- Data source: Public market information