anyang anhua maintenance and installation engineering company in august 2009, out of the house, in henan energy chemical industry group and henan province chemical company to rely on, adhere to the "out of the house to create great industry" business philosophy, active outward development of various types of maintenance business, has been rapid development. now in the luoyang yongcheng, inner mongolia tongliao jin longyu coal chemical coal chemical industry, permanent, xinjiang dragon, xinjiang yining qing guanghui energy energy group, shanxi coal company, jiaozuo tianqing yitai yili energy co. ltd., established 8 overseas maintenance and maintenance management in project department, throughout the country; and involved in the organization of the xinjiang guanghui gasifier drive organization, luoyang yonglong can drive, vietnam beijiang nitrogenous fertilizer plant 18.30 new synthetic ammonia / urea production plant and other technical services business, organization of the saline lake in qinghai, hebi coal chemical industry chemical industry annual overhaul system overhaul, jinkai group extension of compressor overhaul, tongliao jin coal chemical system overhaul shangqiu, carbon fiber parts and equipment modification, peripheral manufacturers safety valve checking and other maintenance tasks, both quality and quantity to complete the task, for the realization of the party the safety and stability of production has played the role of escort.