XuZhou Bafang Safety Device Co., Ltd. (hereinafter referred to as Bafang Company, trademark BasCo?) We are a high-tech enterprise with independent intellectual property rights, dedicated to developing world-class safety relief and explosion-proof products. The main products include flame arresters, bursting discs, powder explosion protection equipment, safety valves, breathing valves, emergency relief valves, nitrogen sealing valves, blasting needle valves, etc. Bafang Company, headquartered in Xuzhou, Jiangsu Province, was founded in 1956, formerly known as the Bayi Machinery Repair Factory of the Chinese People's Liberation Army, and was subordinate to the Weapons Department of the Logistics Department of the Chinese People's Liberation Army. In 2002, Xuzhou Bafang Safety Equipment Co., Ltd. was restructured and established, specializing in the research and production of safety relief devices and explosion-proof devices. After years of development, Bafang Company has grown into a leader in domestic safety relief and explosion-proof technology, possessing advanced patents and technologies both domestically and internationally. It is one of the few companies in the world that can provide a full range of safety relief solutions. The company has obtained the Special Equipment Manufacturing License of the People's Republic of China, ASME certification in the United States, NB certification in the United States, CE certification in Europe, PED certification, ATEX certification, ISO9001 certification, national explosion-proof certification, DNV and GL certification, etc. Since its establishment, Bafang Company has been committed to revitalizing the country through technology and promoting innovative development. Introduce advanced foreign technology, digest and absorb research and development of products that are suitable for China's national conditions and occupy a dominant market position, and serve every customer with dedication. Representative products of Bafang Company are as follows: Explosive discs: China obtained ASME certification from the United States earlier NB， European CE and PED certified companies are exported to other countries such as the United States and Europe. Can be marked with UD steel stamp, fully compliant with ASME VIII standard, ISO4126 standard, API520 standard Breathing valve: One of the earliest manufacturers in China to establish a full range of performance testing platforms, it can set pressure, breathing volume, and leakage testing for products with DN300 and below. It can also generate breathing valve performance curve reports on site, visually viewing product performance that exceeds domestic and foreign standard requirements. Fully compliant with domestic and international standards such as GB5908, JB/T12135, SY/T 0511.1, API2000, ISO28300 for flame arresters: So far, it is one of the few companies in China to conduct tests at IBEXU in Germany and obtain ATEX certification. It has also passed the full series testing certification of Shenyang Special Inspection Institute and Qingdao Safety Engineering Institute in China, and is also one of the few manufacturers in China with a full series of caliber flame arrester testing platforms. The product complies with ISO16852 and EN12874 flame arrester standards. Powder explosion protection equipment: One of the earliest manufacturers in China to produce powder explosion protection equipment, independently developed in 2008, obtained a test report from Northeastern University in 2015, and became one of the earliest certified manufacturers in the national designated laboratory in 2017. A test bench that meets the standards was built in 2019. The product fully complies with foreign standards such as EN 14797, EN 16009, EN 16447, etc. Blasting needle valve: This revolutionary pressure relief valve has been promoted since 2008, obtained ASME and NB certification in the United States in 2016, and drafted the industry standard for blasting needle valves in 2014.