BEIJING TIANDIJINGYI TECHNOLOGY CO., LTD Founded in 2002 in the Zhongguancun Innovation Park. A professional engaged in refrigeration equipment research and development, production, sales, maintenance as one of the high-tech enterprises. Company USES the design of Germany, Italy, France, Germany and other imported accessories, the main production - 135℃ Water vapor cryopump, low temperature cold trap, capture - 60℃ to - 150℃ ultra-low temperature freezer, - 10 ℃ to 40 ℃ low temperature preservation box, etc. Products are widely used in vacuum coating, vacuum coating, scientific research units, aerospace, medical and health, bio-pharmaceutical, electronics chemical industry, military industry, ocean fisheries, etc. more