Yingde Ying Da Ding Ying gas relationship

Yingde, Ying Da and Ding Ying are three different companies, and there is no direct natural gas relationship between them. The following is a brief introduction to them:

1. Yingde: Yingde is an enterprise mainly engaged in liquefied gas, air separation and industrial gas. Established in 1997 and headquartered in Xuzhou City, Jiangsu Province. The company's products mainly include all kinds of gases, gas equipment, industrial gases, medical gases and special gases.

2. Ying Da: Ying Da is an enterprise mainly engaged in liquefied gas, industrial gas, medical gas and special gas. Established in 1993 and headquartered in Guangzhou, Guangdong Province. The company's products mainly include various gases, gas equipment, liquefied gas, medical oxygen and special gases.

3. Ding Ying: Ding Ying is an enterprise specializing in high-purity gas, industrial gas, medical gas and special gas. Founded in 2008, it is headquartered in Nanjing, Jiangsu Province. The company's products mainly include various gases, liquid nitrogen, liquid oxygen, high-purity gases, medical oxygen and so on.