Hong Kong Headquarters 

To Bang (Hong Kong) Co., Ltd. 

Tel: 00852-21897601

E-mail: chibond@tungbond.com

Room 35, 12/F, Industrial Building, Phase II, Wing Sun Industrial Estate, 12-14 San Choi Street, San Po Kong, Kowloon, Hong Kong 

Shenzhen Branch 

Shenzhen Hebang New Materials Co., Ltd. 

Tel: 0755-89600339

E-mail: chibond @tungbond.com

Address: Room B-811, Kaida'an Center, No. 33, Hengxing Road, Henggang, Longgang District, Shenzhen City 

Dongguan Branch Company 

Dongguan Tongbang Plastic Co., Ltd. 

Tel: 0769-83900181

E-mail: chibond Otungbond.com

Address: Room 1A313, Zhongsheng Zhiyuan Dadao, No. 9, Industrial West Road, Songshan Lake, Dongguan City