《洁净室》

Arkema(China)Investment Co.,Ltd. P13	Asahi Kasei Fibers Corporation IFC	Camfil Farr Trading(Shanghai)Co.,Ltd.P25	Cesstech(S)Pte Ltd.. P31
China Pharm 2007 IBC	Danaher Setra-ICG (Tianjin)Co.,Ltd.P21	Fedders Indoor Air Quality(Suzhou)Co.,Ltd .P33	Internepcon Japan 2008 P5
Kingcarrier Environment Tech.Ltd. P1	Mayair Technology (Nanjing)Co.,Ltd.P2	Mayair Technology(Nanjing)Co.,Ltd. P3	Testo Instruments International Trading(Shanghai)Co., Ltd P9.
TTK Asia Limited-Hong Kong .P35