Shanghai Helis Industrial Technology Materials Co., Ltd. is a wholly-owned subsidiary of the German Helis Group in Shanghai. Heli Group has over 100 subsidiaries and over 10000 employees worldwide, with a sales revenue of 22 billion euros in 2010. It is a global leader in precious metal technology and one of the three major industrial precious metal traders. The company has introduced advanced production lines and equipment from Germany, with a total investment of 14 million US dollars and an area of 16322 square meters. There are currently over 400 employees, with a total sales revenue of 2.9 billion yuan in 2010. The company's main products include precious metal compounds and recycling, precious metal catalysts, precious metal catalytic nets, platinum leakage plates, tungsten carbide beads, ceramic pigments, thick film materials, photovoltaic products, sputtering target materials, niobium zirconium wires, etc. It is the company with the most products in the overseas investment of the German Hercules Group.

Project Overview: (1) Phase I Reconstruction Project of Petrochemical Industrial Park Sewage Treatment Plant: The design scale of the existing plant area of the petrochemical industrial park sewage treatment plant is 5 × 10000m/d, and the reconstruction scale is 5 × 10000m3/d. According to the current water quality indicators, the effluent quality of the wastewater treatment plant in the petrochemical industry park can basically meet the water quality requirements, except for total phosphorus, COD, BOD, SS, ammonia nitrogen, and total nitrogen. Therefore, this renovation mainly focuses on total phosphorus, and the effluent quality indicators after the renovation reach the first level A standard. (2) Pump station upgrading and renovation project: The pump station upgrading and renovation project includes the Baijiantan sewage lifting pump station, Sanping Town sewage lifting pump station, and Jinlong pump station.

The project is undertaken by the general contractor Shaanxi Wangtong Construction Engineering Co., Ltd. (formerly Shaanxi Wangtong Construction Engineering Co., Ltd.), and the waste gas treatment section is subcontracted. Shaanxi Wangtong Construction Engineering Co., Ltd. (formerly Shaanxi Wangtong Construction Engineering Co., Ltd.) was established in 2017 and is located in Baoji City, Shaanxi Province, the hometown of Emperor Yan. It is a construction enterprise with great development prospects and vitality. Wangtong Construction Engineering is mainly engaged in engineering construction, with a second level general contracting for construction projects and a second level general contracting for municipal public works; Third level general contracting for highways, water conservancy, and electromechanical engineering; The company has an Administration Department, Chief Engineer's Office, Quality and Safety Management Department, Engineering Technology Department, Business Department, and Finance Department. Wangtong has a registered capital of 41 million yuan. We have various types of large and medium-sized construction machinery equipment and testing instruments. There are currently more than 234 employees and various management personnel, including more than 140 professional and technical personnel, 10 senior engineers, 24 intermediate technical title personnel, 6 first level construction engineers, and 24 second level construction engineers.

Established on November 1st, 2018, Yiyihe Semiconductor Materials Co., Ltd. is located at No. 5000 Longzihu Road, Xinzhan High tech Industrial Development Zone, Hefei City. The company's industries include computer, communication, and other electronic equipment manufacturing. Its business scope includes: general projects: manufacturing of electronic special materials; Sales of electronic specialized materials; Research and development of electronic specialized materials; Manufacturing of specialized chemical products (excluding hazardous chemicals); Manufacturing of specialized equipment for semiconductor devices; Sales of semiconductor device specific equipment; Import and export of goods; Technology import and export; Sales of specialized chemical products (excluding hazardous chemicals); Non ferrous metal rolling processing (excluding licensed businesses, projects that are not prohibited or restricted by laws and regulations can be operated independently in accordance with the law) Licensed projects: hazardous waste management; Import and export of toxic chemicals (for projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses of relevant departments). The current operating status of Yinghe Semiconductor Materials Co., Ltd. is in existence (in operation, open, registered).

Zhongrun Solar Energy was established on January 11, 2011, with its main business being the research and development, production, and sales of high-efficiency solar panels. According to PV InfoLink statistics, the company's battery cell shipments in the first half of 2023 ranked third globally. The company is committed to "building a sustainable low-carbon world", adhering to the development path of technological research and innovation, promoting technological upgrading and product improvement, providing efficient and reliable photovoltaic products to global customers, and helping to achieve green energy development and carbon neutrality goals. Zhongrun Solar Energy is a manufacturer of high-efficiency solar cells and module products. The company's products have successfully attracted many top customers, including Jingke Energy, Longji Green Energy, Jingao Technology, Trina Solar, etc. It has now become one of the top four companies in the global shipment volume of solar cells.

Bangpu Recycling was founded in 2005, focusing on three major business sectors: recycling, resources, and materials. As a holding subsidiary of Ningde Times New Energy Technology Co., Ltd., Bangpu Cycle has created a battery full industry chain cycle system with complementary upstream and downstream advantages, becoming a top international automotive enterprise partner. Through the innovative core technology system of directed circulation DRT, we have taken the lead in solving the industry wide problem of "waste reduction" in the global field of waste battery recycling. As the national standard setting unit in China, Bangpu has become the technical benchmark for the entire process of power battery recycling and treatment in China.