Luoyang Langchao Fire Technology CO., LTD was established in the year of 1976 in Luoyang. It is one of the largest enterprises in China and specializes in producing fire extinguishing agents , which is the top brand enterprise among Chinese fire fighting industry. Our overall strength and competition are superior to the enterprises of the same tradeour product is popular through out the whole China and has already been recognized and issued the Product Type approval Certificate by China Ministry of Public Security, the Certificate of Quality Management System, Product Type approval...