Oak industrial Co., Limited

　Address: No.5, xingmao 2nd street, Tongzhou District, 101102, Beijing,China

　Tel.: +86-136-0125-0542(service hotline), +86-10-5791-9571 

　E-mail : oak@oak-ind.com

　Web site : www.oak-ind.com

   WhatsApp/ Skype/ Facebook: +8613601250542