TIANJIN AOZHAN CHEMICAL TECHNOLOGY CO.LTD

Tianjin Aozhan Chemical Technology Co., Ltd. is a national high-tech enterprise integrating scientific research and development, engineering design, equipment manufacturing and technical services. It has passed the triple certification of ISO 9001 quality management system, ISO 14001 environmental management system and ISO 45001 occupational health and safety management system, and has more than 0...