As a leading manufacturer of boiler and pressure vessel , ZG has provided comprehensive boiler and pressure vessel solutions for local and global market, which has passed the ASME certification and ISO certification long time ago, And as known for innovative environmental technology all over the world.With over 60 years of history in R&D and manufacturing of industrial boiler, utility boiler, steam autoclave, AAC Plant, quick opening pressure vessel, ZG help all clients to get higher economic benefits, stronger competitiveness, meantime actively promote environmental protection with partners together.At present, ZG has Leading technology research and development strength in China, with more than 2000 employees who are committed to the R&D and manufacturing , continuously cooperate with leading university and research institution. our website: *****