Kaineng has technical exchanges with Germany, Italy, Sweden and other well-known enterprises in the field of environmental protection.

Ltd. had a technical exchange with Siemens of Germany, THONI of Germany, Götaverken Miljö AB of Sweden, AREA IMPIANTI of Italy and other well-known enterprises in the field of environmental protection in May 2012, and discussed the feasibility of promoting their advanced technologies and products in China.