• Shandong Pulisi Chemical Co.,Ltd.
• +86-533-3149598 15169355198
• China

• ShanDong QiDu Pharmaceutical Co.Ltd.
• 0533-7155090
• China

• Shandong qilong chemical Co., ltd
• +86-0533-7523532,7522011
• China

• Shandong Qilu King-Phar Pharmaceutical Co.,Ltd
• +86-531-83127761~5
• China

• Shandong Qilushihua Kaitai Industry Limited Company
• +86-533-3576559
• China

• Shandong Qingzhou Friendship Chemical Co., Ltd. 　
• +86 536-3262818 3262828
• China

• Shandong Qufu Wanda Chemicals Co., Ltd.
• +86-537-4631061;4631498
• China

• Shandong Reipu Chemicals Co.,Ltd
• +86-534-2159818
• China

• Shandong Rongyuan Pharmaceutical Co., Ltd.
• +86-536-5670001, 5670002
• China

• Shandong Rongyuan Pharmaceutical Co., Ltd.
• +86-536-5670006、+86-15169532857
• China

• Shandong Ruidafeng Biomedical Technology Co., Ltd.
• 0538-6363037;13621014801
• China

• SHANDONG RUIHONG BIOTECHNOLOGY CO., LTD.
• +86-531-88981827
• China

• Shandong Ruiyuan New Material Co., Ltd.
• +86-533-6288368
• China

• shandong runke chemical co.,ltd
• +86-536-8291528 8291538 13906369909
• China

• Shandong Runke Chemical Engineering Co., Ltd.
• +86-536-8291528
• China

• Shandong Sanfeng Group Co., Ltd.
• +86-533-4698666; 13953308365
• China

• Shandong Sanli Chemical Co., Ltd.
• +86-536-2122222 2313666 2318777
• China

• Shandong Sanyi Industrial Co.,Ltd.
• 0086 532 58977885
• China

• Shandong SBOND Pharmaceutical CO.,LTD
• 0531-66590160
• China

• Shandong Senjie Chemical Co.,Ltd.
• 0086-533-3884062 13969311509
• China