National service hotline:
Vitaimin K2 Chemical Powder CAS 863-61-6 K2 Mk4/Menaquinone-4 1.3% 98% Vitamin K2mk7
Company: www.hhmss.com
Contact Persons: wonka chan
Phone: +8615818347634
WeChat: 304631874
E-mail: 304631874@qq.com
Address: No. 30, Banshi North District 1 Street, Changping Town, Dongguan