Imported material|Benzene series intermediates|Naphthalene intermediates--Hangzhou Colorific Chemicals Co., Ltd.

Pyrrolidone series: Address: Inside the campus of Zaiyuan Pailsen New Energy Technology Co., Ltd. (Workshop 1) Lianghou Avenue, Guapo Town, Huazhou District, Weinan City, Shaanxi Province Tel: mobile phone: 13857170916 Mr. He	CONG TY TNHH OXEYNS Head Office \| 161 Ung Van Khiem Street, Ward 25, Binh Thanh District, Ho Chi Minh City, Vietnam Manufacturing \| B7A Street 2, Kizuna 2 Factory Area, Lot B2-9-1-10, Tan Kim Industrial Park, Can Giuoc District, Long An Province, Vietnam OXEYNS Mr. Andy Duong (Vietnam) Tel: +84 (0) 2866 825 707 Mob: +84 (0) 934 590 405 Email: Web:www.oxeyns.com Mr. Derek Zhu (China) Tel:+86-571-89712978 Mob:+86-1350-5811542 Email: Web: www.shengqianzhan.cn
Zhejiang Ruineng New Material Technology Co., Ltd. Address: No. 23 Chuangye South Road, Meishan Town, Changxing County, Huzhou City Tel: Manager Wu +86- Email: Web: https://www.zjrngroup.com/

Hangzhou Colorific Chemicals Co., Ltd. Factory Address:No. 9-D, Building 3, Xigang Xinjie, No. 206 Zhenhua Road, Sandun, HangzhouE postal code: 310030 Tel: 89712978 89712979 Fax: 0571-89712976 / 89712987 Email: ；； Web: http://www.shengqianzhan.cn