How about Yulong Hangyang?

1. The downstream customers of air separation equipment have a wide range of industries, and the oxygen production capacity of air separation varies greatly among different industries and customers. For small and medium-sized air separation plants, more than ten domestic companies have achieved independent production due to low industry barriers.

2. Over the years, the company has been paying close attention to R&D investment, and undertaken a number of major national projects such as the 973 Project, the National Science and Technology Support Plan and the National Key R&D Plan. At present, it has a professional R&D team of nearly 65,438+0,000 people.