Contact Us,Guangdong Langguan Medical Biotechnology Co., Ltd.

Guangdong languan Medical Biotechnology Co., Ltd.

Service Hotline: +86 0769-81280036

Address : Room 202, Building 3, No. 55, Daxin Daxin Road, Houjie Town, Dongguan City, Guangdong Province

Email : business@blueguan.com

Wechat : +86 15820997799/Mr Zhang