TAIAN HONGXIN ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. was established in 1997, located at the foot of Mountain Tai, it covers an area of 100,000 square meters with construction area of 66,000 square meters. HONGXIN is government authorized manufacturer of A2 Class High Pressure Vessel and has passed ISO9001 quality management system certification. HONGXIN is a high technology, energy saving and environmental protection company owned CAD design center and more than 100 sets processing equipment such as cast ...