We are specialized company in producing and researching plant extracts, the products involve pharmaceutical, cosmetics,
David Xu mobile/Whatsapp/Viber: +86 158 8955 8925 vechat: bill286371719 QQ:3264815963 Email: david@tangzheng.net.c
We export and supply Food Grade Sodium Bicarbonate that is used in food fermentation, as detergent ingredient, carbon di
