Chongqing Nanfang Paint Co., Ltd., a Sino-German joint venture, was established in 1998 by Chongqing Nanfang Chemical New Technology Development Co. as a technology-oriented enterprise specializing in the research and development, production, and sales of industrial anti-corrosion products. The company is located in Jiangjin De'gan Industrial Park, Chongqing, covering an area of 50 mu (approximately 33,333 square meters) with a registered capital of 10.24 million RMB. It mainly produces various types of industrial eco-friendly coatings and anti-corrosion coatings under the "Wudu" brand, which are primarily used in railway vehicles, petrochemicals, ships, steel structures, power plants, bridges, and other fields. The company has long served large enterprises affiliated with China State Shipbuilding Corporation, the former Ministry of Railways and CRRC Group, and China National Petroleum Corporation. With annual sales nearing 100 million RMB, the company's brand has been recognized as a Famous Trademark and High-Quality Product of Chongqing. The company possesses the capability for resin product research and development and production, with an annual capacity of 10,000 tons of resin products and 15,000 tons of paint products, ensuring that it can meet users' requirements for production assurance. The company has been accredited as a Chongqing Engineering Technology Research Center, tasked with the research and development of new technologies for water-based resins, water-based industrial anti-corrosion coatings, environmentally friendly coatings, and functional coatings. Through collaboration among industry, academia, and research, the company continuously enhances its technological strength to provide new products that meet market demands. The company participated in the formulation of the national standard TB/T 1527-2011 "Technical Conditions for Protective Coating and Supply of Coatings for Railway Steel Bridges." A complete quality assurance system has been established, and in September 2000, the company obtained ISO9002 Quality Management System Certification from DNV (now upgraded to ISO9001). In December 2010, it passed the ISO14001:2004 Environmental Management System Certification from DNV. In March 2002, the company received factory approval from the China Classification Society (CCS) and certification for all marine paints produced. In September 2002, it passed the product certification from Lloyd's Register (LR), and in September 2006, it obtained product certification from the American Bureau of Shipping (ABS). In 2007, it received product certification from Germanischer Lloyd (GL), becoming the only enterprise in the southwestern region to be recognized by CCS, LR, GL, and ABS. The company has successively obtained quality recognitions from the China Academy of Railway Sciences, the Special Process Technology Physical and Chemical Testing Center of the Ordnance Industry, and the Chongqing Metrology and Quality Inspection Institute, laying a solid foundation for providing high-quality products to customers. The company is a qualified supplier of China National Petroleum Corporation.