(1) Shanghai testing and inspection institute for electrical appliances
(China National center for quality supervision and test of electric tools)
(EMC testing center of electrical appliances of Mechanical Industry)
Tel:0086-21-64334863 Fax: 0086-21-64339515 Postcode: 200031
Add: 10, Baoqing road, Shanghai, P.R.China

(2) Shanghai Aison quality certification center
Tel: 0086-21-64332473 Fax:0086-21-64339515 Postcode: 200031
Add: 10, Baoqing road, Shanghai, P.R.China

(3) Shanghai electro-technical exchange center
Tel: 0086-21-64851560 Fax:0086-21-64851807 Postcode: 200233?
Add: 19, Guijing road, Shanghai, P.R.China

(4) Shanghai Baotong general electrical Co. Ltd
Tel: 0086-21-57752288 Fax: 0086-21-37750026 Postcode: 201604
Add: 8, Guangan road, Shihudang town, Songjiang district, Shanghai, P.R.China

(5) Shanghai Songbao scientific development Co. Ltd.
Postcode: 201604
Tel: 0086-21-57751818 Fax: 0086-21-37750026
Add: 8, Guangan road, Shihudang town, Songjiang district, Shanghai, P.R.China

(6)Scientific technology development center (R&D department)
Tel: 0086-21-64336525 Fax: 0086-21-64332334 Postcode: 200031
Add: 10,Baoqing road, shanghai, P.R.China

(7) China National Electric Tool Productivity Center
Tel: 0086-21-64315537 Fax: 0086-21-64332334 Postcode: 200031
Add: 10,Baoqing road, shanghai, P.R.China

(8) China National Export Product Service Center for Electric Tools
Tel: 0086-21-64375647 Fax: 0086-21-64332334 Postcode: 200031
Add: 10,Baoqing road, shanghai, P.R.China