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who we are!

Backed by more than years of industry experience, ZEJIADA Chemicals have gained immense reputation i…


N-Methyl pyrrolidone

N-methylpyrrolidone (NMP) is one of the important materials for lithium ion battery production.Good c…


N-Methyl pyrrolidone from china

N-Methyl-pyrrolidone(NMP)1,Physical-chemical Indexes:Density: 1.028 g/mL at 25 ° C (lit.)Melting poin…

About Us

Shandong Zejiada Environmental Protection Technology Co., Ltd., located in Weifang City, Shandong Province, is a large-scale joint-stock enterprise engaged in chemical technology research and development and chemical production and sales, with import and export self-management rights and management rights. In response to the call of the state to vigorously develop the new energy industry, our company focuses on the production and sales of new green environmental protection materials, mainly engaged in N-methyl pyrrolidone, N-ethyl pyrrolidone, gamma-butyrolactone, 1,4-butanediol and other products, the company introduced the world's most advanced quality testing equipment and analysis instruments, according to the ISO management system. We have established a standardized quality management system, formulated internal control standards for all raw materials and finished products in line with national or industrial standards, and all kinds of products have reached the domestic advanced level of the same industry.