About US

GRELLIX is a sub-brand of Qingdao Shuiqing Muhua Environmental Engineering Co., Ltd. Founded in 2005, our company has been dedicated for 20 years to providing clients with comprehensive wastewater treatment solutions, as well as the development and manufacturing of related environmental protection equipment and chemicals. We offer services such as technical consulting, solution design, engineering construction, and operation management.

Our representative clients include TE Connectivity (USA), Festo Pneumatics (Germany), Stihl (Germany), Stöbich (Germany), Georg Fischer Automotive (Switzerland), Alfa Laval (Sweden), Heidenhain (Germany), Fuji Industrial (Japan), Yanmar Engines (Japan), Nisshin Seifun (Japan), Kewet (Japan), Takenaka Corporation (Japan), POSCO (South Korea), Kolon Steel (South Korea), New Life BioTech (South Korea), Jielong Technology (Taiwan), Unilavor (Brazil), Damesong Jewelry (India), LONGi Solar, AVIC Optoelectronics, Aerospace Chencang Group, SAIC-GM, Haier (Qingdao), Hisense (Qingdao), CIMC, Gaocé Co., Ltd. (China), and many more environmental engineering projects.

In 2020, in response to clients’ demands for waste liquid concentration reduction or zero discharge, we began developing and manufacturing industrial wastewater evaporators to help clients reduce waste disposal costs and achieve zero discharge.

The company adheres to the service philosophy of “exceeding customer expectations,” with solid technical expertise and a professional project team. We provide clients with the most conscientious and worry-free services and products, ensuring that every project achieves optimal operating results. We strictly follow the service process of “water sample quality analysis → small-scale and pilot experiments → technical solution preparation and review → solution submission → technical communication → on-site inspections → contract signing → project implementation → system debugging and operation → technical training and guidance → system acceptance → after-sales service” to relieve customers of any environmental concerns.

If you have any wastewater treatment-related needs, please contact us immediately. We will provide you with technical solutions free of charge.