... established in 1997, specializes in R&D, design, manufacturing, QC and sales of fans for home and industrial ... 6 assembly lines in our 10,000 square meter factory, which ensures more than 1,000,000 Liangtian ... times before packing. Liangtian effectively combines each step, from manufacturing supply, sales, and storage to after-sales service. ... in the near future. Wall Mount (Plastic) Series