?This series of products is a special environmental simulation test chamber developed for hydrogen-related environmental simulation test series ?The earliest hydrogen fuel environmental simulation test chamber using pre-cooler method in China ?In the field of hydrogen fuel cells, Shanghai Electric started in Shanghai in 2016 Fengxian cooperated to develop a 5KW and 50KW hydrogen fuel cell environmental simulation test chamber?It consists of a main environmental simulation test chamber, a hydrogen pre-cooling system and an air pre-cooling system