Polyvinylpyrrolidone Co., Ltd.

The polyvinylpyrrolidone companies include Nanjing Jinlong Chemical Co., Ltd., Zhejiang Liansheng Chemical Co., Ltd., Henan Puyang Maiqi Technology Co., Ltd., Taizhou Yanling Fine Chemical Co., Ltd. and Jiaozuo Meida Fine Chemical Co., Ltd.

1, Nanjing Jinlong Chemical Co., Ltd.

Address: No.204 Dongjiabian, Ganjia Lane, Qixia District, Nanjing.

Production capacity: 5000 tons/year γ -butyrolactone, 4000 tons/year NMP and phthalic acid.

Process route: one-step synthesis of r- butyrolactone.

2. Zhejiang Liansheng Chemical Co., Ltd

Address: Sanshan Industrial Zone, Qujiang District, Taizhou.

Production capacity: about 1 10,000 tons/year NMP. A-p is only incidental. Due to the supply of raw materials, it is no longer sold to the outside world, and the company is now expanding. It is estimated that the output will reach 1 10,000 tons/year next year.

Process route: one-step synthesis of r- butyrolactone.

3. Henan Puyang Maiqi Technology Co., Ltd.

Address: Shengli West Road, Puyang.

Production capacity: about 5000 tons/year NMP, excluding Asia-Pacific region.

Process route: one-step synthesis of r- butyrolactone.

4. Taizhou Yanling Fine Chemical Co., Ltd. (Sino-Japanese Joint Venture)

Address: No.6-8, Xingang South Road, Taixing Economic Development Zone, Jiangsu Province.

The products are: r- butyrolactone (GBL), N- methyl pyrrolidone (NMP), N- ethyl pyrrolidone (NEP) and a- pyrrolidone (a-p), with a total production capacity of 5,000 tons/year.

Process route: one-step synthesis of r- butyrolactone.

5. Jiaozuo Meida Fine Chemical Co., Ltd..

Address: Wangzhuang Industrial Zone, Qinyang City, Henan Province.

Production capacity: 2000 tons/year Asia Pacific, 1000 tons/year PVP, no NMP.

Production process: one-step synthesis process of r- butyrolactone.