How about Hefei Express Group?

Strong strength. According to Aiqi's information, Anhui Kuai Tong Environmental Science and Technology Group Co., Ltd. is a general equipment manufacturing enterprise located in Hefei, a high-tech enterprise and a training base of China Industrial Cleaning Association. It has established a modern production base integrating R&D, design and production, and has a strong R&D technical team and fast pre-sales and after-sales technical support and service capabilities.