Zhengzhou macro crystal filter Co., Ltd. Hebei factory direct sales, in Hebei prosperous industrial park, in the early 1990s, converting diesel filter series products. The past twenty years, the rapid development of enterprises, has become a well-known professional filter manufacturer, annual production capacity of five million sets, the formation of the oil filter, fuel filter based product line. Enterprise has passed -2009 automotive industry international quality system certification, with the system of quality and cost control system. & nbsp; & nbsp; & nbsp; the company covers an area of 16600 square meters, construction area of 11800 square meters, with multiple sets of all kinds of advanced production, monitoring and testing equipment, and invested heavily in the introduction of the four advanced production lines, provide equipment assurance and reliable means of the process for the quality and quantity of production. Enterprises have a hard-working, high-quality staff team and new product research and development mechanism, the production of various types of engine oil, diesel oil, gasoline, air filter assembly, can meet the needs of automobile models for many years. & nbsp; & nbsp; & nbsp; & nbsp; in the long-term practice of production and management, enterprises always adhere to the letter for this, integrity of the business enterprise spirit, forming a system suited to the requirements of customer products, product sales covering the market throughout the country, while exports from America, Europe, Southeast Asia, Africa and other countries and regions in the world market, favored by customers at home and abroad, and won the reputation. the company always pursue and practice the quality first, reputation first, customer supreme purpose, sincerely welcome domestic and foreign merchants to patronize to discuss cooperation, create brilliant.