DONGYING ZUONING BIOTECHNOLOGY CO., LTD

Dongying Zuoning Biotechnology Co., Ltd. was established in Dongying, Shandong Province, atthe mouth of the Yellow River in 2014. The company has been dedicated to providing contractmanufacturing services for health supplements, special dietary foods, and general foods for overa decade. It possesses four major industrial parks, a production base covering nearly a thousandacres, and over 2,000 empl...