China Stationary Liquid Oxygen Nitrogen Argon Storage Tank factory 鈽匫ur History 鈥?In 1986, heze huawang high pressure vessel experimental plant of shandong academy of sciences was established. 鈥?In 1993, he ze huawang high pressure vessel co., LTD. 鈥?In 1995, obtained the earliest class D manufacturing qualification in the same industry in shandong province. 鈥?In 1998, entered the refrigeration...