Hebei Baokuo Energy Technology Co., Ltd is the earliest specialized one in china to produce high pressure gas filling equipment and cryogenic liquid vaporization filling equipment and cryogenic liquid vaporization filling equipment. And also is the only one to participate in designing of national standards for gas cylinder charging device. The factory covers an area of 489,000m2 and workshops of 29,000m2 By introducing the advanced technologies home and abroad, the company has designed and manufactured high vacuum multi-layer insulation cryogenic liquid pipeline , cryogenic liquid centrifugal, cylinder manifold, cylinder valve and its spare parts, equipment for producing dissolved acetylene, pneumatic drying device for gas cylinder and inspection facilities for cylinder, etc. tan series of products over hundreds variety and move off over 5000 gas factories in china. The company has the extremely high prestige in the profession