Company Profile
DEYANG since 1998,more than 20 years experience in the gas industry.Business including:manufacture of cryogenic cylinders ,R&D/manufacture/sales of industrial and high purity gases and standard material. Now DEYANG including three factories: Shandong Deyang Metrology Testing Co.,Ltd. Jinan Deyang Cryogenic Technology Co.,Ltd, Jinan Deyang Special Gas Co.,Ltd.
