| Continental Headquarters： | Ningbo Bost Polymer Mstar Technology Co., Ltd. | East China Company: | Shanghai Pengliang Chemical Materials Co., Ltd. |
| Contact Mobile: | +86-13771710123 +86-13586809688(Mr. Shi) | Contact Mobile: | +86-13917724616、+86-13918119965 (Mr. Yu) |
| Phone: | +86-0574-65723077 | Address: | Building A-4, Building 22, Omni-Tech Park, 1699 Duhui Road, Minhang District, Shanghai |
| Fax: | +86-0574-65721600 | ||
| Email: | shiyixiong@bosite-tpe.com | South China Company: | Guangzhou Juhong New Material Technology Co., Ltd. |
| Website: | sddfbearing.cn/www.tpstpv.com | Contact Mobile: | +86-13711690129 (Mr. Tian) |
| Address: | No. 47 Haifa Road, Binhai Industrial Park, Xiangshan County, Ningbo City, Zhejiang Province | Address: | No. 4, Fuyuan South Road, Huangcun Avenue, Tianhe District, Guangzhou City 228, 229, 3118 |
