On April 26, 2021, Li Chengwang, secretary of Changping District Science and Technology Association, Li Xuehong, chairman and other leaders visited Kcalin. Chairman Meng Xiangjun introduced the development of the company in detail to the leaders of the Association for Science and Technology, and focused on the STS air source heat pump and modular integrated intelligent central air conditioning technology independently developed and produced by the company.

The leaders of the Association of Science and Technology expressed strong interest in the company's contribution to the application of "carbon peak, carbon neutral" technology, and proposed to give strong support in policy support!