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Address: No. 1775, Fan Gongting Road, Qingzhou, Shandong 262500, China
www.gtb-pharm.cn |
Send Inquiry |
Phone: +86-(536)-3223585
Shandong Guangtongbao Pharmaceuticals Co., Ltd. is a manufacturer of chlorophyll, and vitamin K-1 series products. We also focus on fine chemicals, and pharmaceutical raw materials. Our product list c
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