CECEP Wanrun Co., Ltd. is not a state-owned enterprise, but a private enterprise. CECEP Wanrun Co., Ltd. was established in 1995 and is located in Yantai City, Shandong Province.

CECEP Wanrun Co., Ltd. is mainly engaged in the research and development, production and sales of information materials industry, environmental protection industry and general health industry products. It is a national enterprise technology center and a national high-tech enterprise.

Wanrun Co., Ltd. was listed on the Shenzhen Stock Exchange in December 2011 (stock code 002643). It currently has a registered capital of 910 million yuan, total assets of 6.6 billion yuan, and more than 3,800 employees. Yantai Haichuan Chemical Co., Ltd., Yantai Wanrun Pharmaceutical Co., Ltd., Wanrun America, three wholly-owned subsidiaries, Yantai Jiumu Chemical Co., Ltd., Jiangsu Sanyue Optoelectronics Technology Co., Ltd., and Yantai Wanhaizhou Chemical Co., Ltd. Co., Ltd. is a Sino-foreign joint venture subsidiary.

After more than 20 years of development, the company has become a high-tech enterprise with strong R&D and production capabilities, and has made remarkable achievements in the information materials industry, environmental protection industry and general health industry. CECEP Wanrun Co., Ltd. owns a number of intellectual property rights, including registered trademarks and patent information.

The company now has the production technology for approximately 10,000 compounds, of which more than 3,000 products have been put on the market. Since its establishment, the company has been involved in many fields such as liquid crystal materials, zeolite series environmentally friendly materials, OLED materials, etc., and has achieved a leading position in the product fields of the above-mentioned companies; the company is engaged in polyimide materials, semiconductor manufacturing materials, new Active deployment in energy materials, life sciences, medicine and other fields has accumulated momentum for the company's long-term sustainable development.