连云港优化生物科技有限公司（原张家港市振方化工有限公司）

Zhangjiagang Zhenfang Chemical Co., Ltd. (hereinafter referred to as "Zhenfang Chemical") is located in Zhangjiagang, an emerging port industrial city on the banks of the Yangtze River. It is adjacent to Shanghai to the east, Suzhou to the south, Wuxi to the west, and the Yangtze River to the north. Zhangjiagang boasts a natural deep-water port and a well-developed highway network, offering unparalleled regional advantages.

The company was established in 1997, formerly known as Zhangjiagang Yixin Chemical Co., Ltd. Over the past decade, the enterprise has grown significantly. The new factory has now been relocated to the Dongsha Chemical Industrial Park in Leyu Town, Zhangjiagang, Jiangsu Province, and the company's sales reach continues to expand.

Focusing on innovation and development, the company currently produces the following main products: pinacolone, 1-(4-chlorophenyl)-4,4-dimethyl-3-pentanone (tebuconazole intermediate), methyl levulinate (MPVA), and acetophenone series products. At present, the company's production technology and facilities for pinacolone and 1-(4-chlorophenyl)-4,4-dimethyl-3-pentanone are the largest in the country, making it the leading supplier of pinacolone and 1-(4-chlorophenyl)-4,4-dimethyl-3-pentanone nationwide.

Guided by the development philosophy of "leading product projects,超前marketing strategies, scientific business operations, modern marketing management, and纵横project development," the company strives to build a high-standard, high-level modern chemical enterprise.