1. Bi Shuiyuan: Bi Shuiyuan was founded by returned scholars on 200 1. It is a high-tech enterprise in Zhongguancun National Independent Innovation Demonstration Zone. Adhere to the independent research and development of membrane technology to solve the three major problems of "dirty water, little water and unsafe drinking water" in China, and provide an overall solution for urban ecological environment construction.
2. Jiang Shang Oupai: Jiangshan Oupai Door Industry Co., Ltd. is a professional wooden door manufacturing enterprise integrating R&D, production, sales and service.
3. Iron Eco-Man: Iron Eco-Man generally refers to China Energy Saving Iron Eco-Environment Co., Ltd.
4. Qingshuiyuan: Qingshuiyuan is Henan Qingshuiyuan Technology Co., Ltd., established in 1995 and headquartered in Hu Ling High-tech Industrial Development Zone, Jiyuan City, Henan Province.
5. Yuen Long Co., Ltd.: Yuen Long Co., Ltd. is a fast-growing leading exporter of dried and fresh fruits. Since its establishment in March 2002, Yuen Long Co., Ltd. has been committed to the operation, processing, storage and sales of fresh fruits and dried fruits. The main products are fresh apples and raisins.