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GWS is a truly global company with three production bases in Qingdao, China, Taiwan, China, and the United States. It has established subsidiaries or distribution warehouses in multiple countries and regions, including Taiwan, China, Qingdao, the United Kingdom, the United States, Italy, Luxembourg, Turkey, South Africa, India, and Spain.

The Qingdao factory of GWS operates under the name Huanshui (Qingdao) Water Equipment Co., Ltd. It primarily manufactures and sells bladder pressure tanks, water hammer arrestor tanks, pressure vessels, ASME expansion tanks, and fire protection tanks. It is also responsible for the sales of diaphragm pressure tanks produced by GWS factories in Taiwan, China, and the United States within the Chinese mainland market.

GWS products are sold in over 100 countries and regions, and the company has become a long-term strategic partner to water supply equipment manufacturers such as Grundfos, Wilo, Panda, and DAB.