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About Us

Tianjin Decho International Trade Co., Ltd is an affiliated export company of Tianjin SeeChee Technology Co.,Ltd. It is mainly engaged in the development, design, research, and sales of various water treatment products. Our own brands are Seechee and Hatchee.

Water Treatment Products Agent Brands:
Runxin Valve, Purolite Resin, SEKO Pump, CNP Pump, ROC Meter, etc.


More than 20 years Manufacturing Experience


Serving customers in more than 130 countries


We have an oversized factory and equipment workshop


More than 10 international industry patents


100% product service and quality satisfaction

What’s New

Introduction to submerged ultrafiltration process

SMF submerged membrane filtration technology is a new type of…

Basic knowledge of water treatment

1. What is the hardness of water? Some metal cations in water…