Shenzhen Lee Hing gas co., Ltd. was established in 1993, the company is located in Shenzhen Baoan disrict. the main business of the company.
1.Industrial gas series: carbon dioxide, argon, acetylene, oxygen, liquid nitrogen, argon and high purity gas
 2. gases: carbon dioxide, argon + + carbon dioxide, helium, and so on
 3. the LPG series