Litong Air Conditioning Cleanroom Equipment Co.,Ltd

Litong Air Conditioning Cleanroom Equipment Co., ltd is a specialized air filter maker with primary, medium, high and ultra-high efficiencies in China. And I'm very glad to know your esteemed company from internet and writing to you to explore the possible cooperation with you. Firstly, I'd like to introduce me, I'm sunny, Assistant of Manager in LiTong marketing department. We have advanced ...