Jiangsu Techange Environmental Sci-Tech Co., Ltd. was founded in October 2008, specialized in waste water treatment machinery exportation from 2009. We are a professional manufacturer and designer in waste water treatment machineries in Yangzhou, Jiangsu, China. The company focused on machineries such as Volute type sludge treatment equipment , Belt filter press, Mechanical bar screens( Coarse screen, Fine screen, Drum screen , Drum filter ), Automatic sand washer-classifier, Polymer dosing machine, Screw conveyers, DAF, Sand - grit removal etc.We have hundreds cases in China and have been exported to more than 20 countries.Warmly welcome customer & friends to come to our factory , Hope to cooperate & progress together .

Picture	Certification Name	Certified By	Business Scope	Available Date --- Expired Date	Verified
	Certificate of Approval	Beijing Zhongding Hengchang Certification Co., Ltd.	The certificate is used with the requirements of valid laws and regulations which the certification scope involved.These requirements include but are not limited to administrative permits,scopes of qualification,and CCC requirements etc.	2018-01-04 ~ 2021-01-03	Verified
	SGS	SGS	Screw press ,Belt press ,Mechanical bar screen	2016-05-15 ~ 2018-05-14
	ISO9001	CQM	Screw press ,Belt press, Mechanical bar screen	2015-01-08 ~ 2018-01-07

Business Type	Manufacturer, Trading Company	Country / Region	Jiangsu, China
Main Products	Volute Type Sludge Dehydrator, Belt Filter Press, Dissolved Air Flotation, Mechanical Bar Screens, Polymer Dosing Machine	Total Employees	11 - 50 People