??? ???/

??? ???????????

Tel：+86-21-59895401/02/03/04/05/07/08

Address: No.50, Jizhong Rd., Minhang, Shanghai, 201107, China

??????(???)????

Sales hotline: +86-400-820-9218

Complaint mail: huoshuangning@htt-china.cn

Address: Room 202, Building 1, No.211 Jingang Rd., Pudong, Shanghai, 201206, China

Stock Code：873011

?? ??? ??? ??? ???? ?? ????.
??? ??? ?? ??? ? ?? ??? ??? ???.