FAQ
Contact us
QQ:11199288
Email:info@busch-sh.cn
FAX:86-21-51598598
MT:86-13816201025
Web site: http://www.busch-sh.cn
Foreign trade office address: Lingyan Road No. 728 China (Shanghai) free trade District Shanghai,P.R.C 200124
Factory address: Xiang Jiang Road1111 Jiading District Shanghai,P.R.C 201802
Question:What is the use of R22 years?
A: According to the Montreal protocol in December 1995 provides that: to developing countries, from 2016 began to freeze the production of R22, completely deactivated by 2040.
You may be interested in: