- Phenylethene（100-42-5）Hebei Tuhang Import and Export Trade Co., Ltd
- PF-04971729（1210344-57-2）Saiwante (shanghai) New Material Technology Co., Ltd.
- PRL-8-53（51352-87-5） Shanghai Xinlijie New Materials Co. , Ltd
- Petrolatum（8009-03-8）Hebei Tuhang Import and Export Trade Co., Ltd
- Polyvinyl chloride（9002-86-2）Hebei Tuhang Import and Export Trade Co., Ltd
- Paraffin wax（8002-74-2）Hebei Tuhang Import and Export Trade Co., Ltd
- Paeoniflorin（23180-57-6）Henan Xiaguo Biotechnology Co., Ltd.
- Protonitazene（95958-84-2）Henan Xiaguo Biotechnology Co., Ltd.
- Potassium carbonate（584-08-7）Henan Xiaguo Biotechnology Co., Ltd.
- Phenylephrine（59-42-7）Henan Xiaguo Biotechnology Co., Ltd.
- POLY(ACRYLIC ACID)（9007-20-9）Dalian Yoking Chemical Co., Ltd
- Poly(ethylene glycol)（25322-68-3）Dalian Yoking Chemical Co., Ltd
- Pentaerythrityl tetrastearate（115-83-3）Dalian Yoking Chemical Co., Ltd
- Propylene glycol（57-55-6）Dalian Yoking Chemical Co., Ltd
- Pevonedistat（905579-51-3）Senova Pharma
- Pyrazolam（39243-02-2）Shandong Hanjiang Chemical Co., Ltd.
- Poly(1-vinylpyrrolidone-co-vinyl acetate)（25086-89-9）shanghai yixiang chemical co., ltd.
- Povidone iodine（25655-41-8）shanghai yixiang chemical co., ltd.
- Polyvinylpyrrolidone cross-linked（25249-54-1）shanghai yixiang chemical co., ltd.
- Polyvinylpyrrolidone（9003-39-8）shanghai yixiang chemical co., ltd.
