*ST宁科 (600165)

1. Key Indicators

• Total Shares(W): 68488.38
• Circulating A-Shares(W): 68488.38
• Earnings Per Share(RMB): -0.3660
• Net Assets Per Share(RMB): -0.2616
• Operating Revenue(W RMB): 32735.24
• Total Profit(W RMB): -28178.24
• **Net Profit Attributable to Parent(W RMB) **: -25097.92
• Net Profit Growth Rate(%): 47.66
• Weighted Return on Equity(%): ---
• Operating Cash Flow Per Share(RMB): -0.3450
• Undistributed Profit Per Share(RMB): -2.7060
• Capital Reserve Per Share(RMB): 1.3984

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2. Main Business

The main business covers:

• Production and sales of activated carbon products
• Preparation and storage of stem cells
• Trade business
• Production and sales of dodecanedioic acid

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3. Company Basic Information

• Company Name: Ningxia Zhongke Biotechnology Co., Ltd.
• Listing Date: 1998-05-29
• Industry: Chemicals - Chemical Products
• Address: Hebin Street, Huinong District, Shizuishan City, Ningxia Hui Autonomous Region
• Website: https://www.ningkeshengwu.com
• Company Profile: The company was jointly established by five entities including Ningxia Hengli Steel Group Co., Ltd. in May 1998. Initially, the net assets contributed by the promoters were converted into 82.5 million state shares and 6 million state-owned legal person shares. After the issuance on April 27, 1998, the total share capital at the time of listing reached 133.5 million shares. Among them, 4.5 million internal employee shares were listed for trading on the Shanghai Stock Exchange on June 23, 1998, after the half-year lock-up period following the public offering of 40.5 million shares.

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4. Top 10 Circulating Shareholders

Rank	Institution Name	Institution Type	Shares Held (W)	Percentage Held (%)
1	Shanghai Neng Enterprise Development (Group) Co., Ltd.	General Legal Person	20000.00	29.20

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5. Concept Sectors

• ST Sector
• Energy Conservation and Environmental Protection
• New Materials
• Synthetic Biology

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Remarks

• Data update date: 2025-11-01
• Data source: Public market information