Contact Us

Contact Information

Sales: +86 186 6233 5878 (WeChat same number)
Engineering: +86 130 1388 3793 (WeChat same number)
Email: support@yddosing.com
Address: No. 6 Guangtong Road, Changshu, Suzhou, Jiangsu, China
Working hours: Monday – Friday, 8:30 – 17:30 (CST); urgent enquiries answered on weekends

Request a Quotation

To let us quote quickly and accurately, please include the following in your enquiry:

Application (drinking water, wastewater, boiler feedwater, process water, etc.)
Chemical to be dosed (PAC, PAM, NaOCl, acid, corrosion inhibitor...) and concentration
Required dosing capacity (L/h or kg/h) and discharge pressure (bar)
Control preference: manual, automatic with PLC/HMI, or integration with your DCS
Site conditions: indoor/outdoor, ambient temperature, power supply, space limits

How to Find Us

Our factory is located at No. 6 Guangtong Road, Changshu, Suzhou, Jiangsu Province, in the Yangtze River Delta. Changshu is about 100 km from Shanghai (approx. 1.5 hours by car, or high-speed rail to Changshu station), and 50 km from Wuxi and Suzhou city. Visitors are welcome — please contact us in advance so we can arrange a factory tour and technical discussion.

Response Commitment

We reply to every enquiry within one working day. For urgent projects, call the sales number above directly — our engineers can typically turn around a preliminary layout and quotation within 3–5 working days.