• Shanghai Greatsun Industry Co., Ltd.
• 0086-21-61028916
• China

• Shanghai Greenant Biotechnology Co., Ltd.
• 138-1710-5046
• China

• Shanghai Guanghua Technology Co., Ltd.
• +86-21-52176011 52172114
• China

• Shanghai Guangyu Fine Chemical Co.,Ltd.
• 0086-21-66300727 56930447
• China

• Shanghai Haihui Chemical Co.,Ltd
• 021-65255680
• China

• Shanghai Haiying Chemical Co., Ltd
• +86-21-56800723 56809726 56494236
• China

• Shanghai Haiyuan Chemical Industry Science Technology Co.,Ltd.
• +86-13661626408
• China

• Shanghai Handsome Plastics Co., Ltd
• +86-21-56823422 66141863 66145916
• China

• Shanghai Hanfei Biochemical Tech Co.,Ltd
• +86-21-52948988 52941988 52941588
• China

• Shanghai Hanfeng Industrial Co., Ltd.
• +86-21-58888111 013901939173
• China

• shanghai hanhong chemical co., ltd
• 0086-21-64543801
• China

• Shanghai Hanxian Biological Technology Limited Company
• 86-21-36509522
• China

• Shanghai Haodeng Chemical Co.,Ltd.
• +86-21-62323636 62307212 52560027 52560064
• China

• Shanghai Haohua Chemical Co., Ltd.
• +86-21-62058113,62032850,52906901,52906902
• China

• Shanghai Haowang International Trade Co.,Ltd.
• +86-21-63286626
• China

• Shanghai Haoyuan Chemexpress Co., Ltd
• +86-21-58955995,51323317
• China

• Shanghai Harvest Chemical Industrial Co., Ltd.
• +86-21-51385350 51385351
• China

• Shanghai Heda Polymeric Technology Co., Ltd
• +86-21-50202761 50202762
• China

• Shanghai Hengda Scien.&Tech.Development Co.,Ltd.
• +86-21-69591149
• China

• Shanghai Henglijie Bio-Tech Co., Ltd.
• +86-21-51389259
• China