Jining Kendray Chemical Technology Co.,Ltd.  Founded in 2012, the company is a joint-stock fine chemicals enterprise integrating R&D, production, and sales, with a long-standing focus on the R&D and production of diethylhydroxylamine-based polymerization inhibitors. The project has a total investment of 132.32 million yuan, and the plant covers an area of 33,000 square meters. The company employs 92 staff members, including 16 R&D personnel. The R&D team comprises 1 Ph.D., 3 senior engineers, 5 intermediate-level technical professionals, and 12 employees with bachelor’s degrees or higher. The company holds a total of 12 valid invention patents, 20 utility model patents, and 2 computer software copyrights. The company has been successively recognized as a National High-Tech Enterprise, a National “Specialized, Refined, Distinctive, and Innovative” (“Little Giant”) Enterprise, a Shandong Province “Gazelle” Enterprise, a Shandong Province Science and Technology-Based SME, a Jining City “One Enterprise, One Technology” R&D Center, and a Jining City Green Factory.

The company specializes in the fields of rubber additives and fine chemicals, integrating R&D, production, and sales. Its core products—N,N-diethylhydroxylamine, N-isopropylhydroxylamine, and related derivatives—are manufactured in standardized production facilities on-site, with an annual production capacity exceeding 6,000 metric tons; These products are applicable in various scenarios, including polymerization inhibition in nitrile, styrene-butadiene, and styrene systems; deoxygenation in industrial water treatment; and PVC polymerization termination. Electronics-grade diethyl hydroxylamine is used in the semiconductor and lithium-ion battery industries. The company has also launched new water-based PVC termination agents and de-gumming agents, which have received positive feedback from clients since their market launch and demonstrate consistent product quality.

Adhering to a development and management philosophy centered on safety, environmental protection, and efficiency, the company has won market recognition by prioritizing technology as its foundation, quality as its lifeblood, service as its soul, and integrity as its essence. It remains committed to becoming a sustainable, respected enterprise capable of driving industry progress.