Daqing Shengjian Chemical Co., Ltd. was established on March 26, 2004, with Ning Bailin as the legal representative. The registered capital is 50 million RMB, and the unified social credit code is 91230605758671588A. The company's address is located in Honggang District, Daqing City, Heilongjiang Province, Apple Garden Village No.2 (within Tie Ren Industrial Park). It belongs to the chemical raw materials and chemical products manufacturing industry. The business scope includes: hydrochloric acid, sulfuric acid (refer to the "Dangerous Chemicals Operation Permit" valid until April 29, 2018); production and sales of mud additives, high-temperature and high-pressure filtration loss reducers, microcrystalline viscosity-reducing and strength-enhancing agents, anti-high temperature, salt-resistant, and leak-proof filtration loss reducers, water-based mud kill fluids, and efficient foaming and drainage aids; ordinary machinery processing and sales, chemical products (excluding dangerous chemicals, flammable and explosive materials, and highly toxic substances), drilling and mining accessories, clothing, shoes, hats, building materials, tools, computers and auxiliary equipment, electronic products, and communication equipment (excluding satellite, TV, and radio ground receiving facilities) sales. Daqing Shengjian Chemical Co., Ltd. is currently in operation (active and registered).