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more+- Professor Chen Erfan, a leader of our company, was invited to attend the inauguration ceremony for the new location of Shenyang Zhilang Technology Co., Ltd. and visited its research achievements and new products.
- The 4th Annual Meeting of the Special Committee and the 3rd New Materials Science & Technology Conference Held in Hangzhou
- Professor Chen, a leader of our company, participated in the Standardization Technical Committee of the Chemical Industry and Engineering Society of China.
- Warm Congratulations on Our Company Being Awarded the Certificate of High-Tech Enterprise!
- Chairman Chen Erfan Participated in Liaoning International Rubber Technology Exchange Festival as a Specially Invited Expert.
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Do you know what an air - shield dam is composed of?

Why Choose Our Air - shield Dam?
1.Our air - shield dam is supported by national fund - assisted projects and has won several government science and technology awards.
2.We have complete independent intellectual property rights.
3.We are the formulating unit of the "Code for Manufacturing, Installation and Acceptance of Air - shield Dams T/CHES11 - 2017" and the "Design Code for Pneumatic Shield - shaped Gate Systems", which are the group standards of the Chinese Hydraulic Engineering Society.
4.We constructed the first and the first batch of air - shield dams in China, with more than 60 engineering cases.
In conclusion, this is the detailed introduction to the composition of the air - shield dam. I hope it can be helpful to you. If you want to know other information, please feel free to consult us by phone.