Dongguan Sansheng Electrical Appliance Co., Ltd is dedicated to fluid control technology innovation and development for human being. The fluid control is highly and widely involved in human living, enviroment protection, industry and production, energy saving. etc. Its development lasts for thousands of years from farming era to nowadays.

Dongguan Kodo Tech Co., Ltd. is a Sansheng company focusing on pump&valve design and manufacturing based in China.
The company was founded in 2001, with the primary business on electric sprayer in agriculture in early period.
After developing for years, CoolRain brand electric sprayer became the market leader in medium and small cities in south China.
As the increasing demand for food grade pump on tea table popular in south China, the company turned its business to provider high quality pumps in food and drink area in 2008. The pumps followed the Surflo brand. Not only provider pumps, but we also offer the solution of electrical system. Our product covers all Guangdong province.
In 2017, "Sovoflo" brand was born. Different from Kodo following the national standard, Sovoflo pumps follow the international standard such as FDA, NSF, CE and RoHS, UL. The products are widely supplied to the markets of North America, East and South Asia, EU, Russia and etc.
Our factory located in Dongguan City, owns a workshop of 3000 square meters with 12 production lines, a test and research center with all sets of equipments, and an office area.
With business development for years, our products have covered diaphragm pumps, gear pumps, air and vacuum pumps, Marine & RV Pumps, RO pumps, DP pumps, car washer pumps, plunger pumps, piston pumps, Sump Pumps, SEWAGE PUMPS, Effluent Pumps, Grinder Pumps, Dewatering Pumps, Trash Pumps, Self-Priming Sewage & Trash Pumps, Centrifugal Pumps, Booster Pumps, WELL PUMPS, Circulating Pumps, Turbine Pumps, Positive displacement pumps, Jet Pumps, CHEMICAL PUMPS, Drum & Barrel Pumps, Fuel & Oil Transfer Pumps, HVAC C