China Water clear Manufacturers, Factory, Price - Shenzhen Changlong Technology Co., Ltd.

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Energy Conservation and Environmental Protection Innovation Competition Chimelong Technology Creates Great Results2020/10/12
On January 3, the semi-finals of the first China Energy Conservation and Environmental Protection Innovation Application Competition was held in Beijing China Workers' Home Hotel.
Low cost and stable fluoride removal / fluoride removal intelligent dosing control system2020/09/16
Changlong began to set up a team to engage in research on fluoride removal technology in the second half of 2017. The research and development team of stable and up-to-standard fluoride removal technology consists of 3 post-doctors, 4 masters and dozens of technical engineers. Aiming at the goal of ......