Weifang Zhongji Animal Feed Co., Ltd., established in 1988, is a Sino-U.S.A. joint venture invested by Shandong Weifang Export Bases Development Co., Ltd. and ADM Corporation. The total investment is USD2,800,000 and the registered capital is USD2,000,000. The company imports American advanced equipments and formulating technologies to produce more than 100 kinds of feed premix, concentrate feed, complete feed and multivitamin for chicken, pig, duck, cattle, quail, fish and shrimp.

    
     The company equips 2 premix producing lines with an annual output of 50000 tons, 2 concentrate feed producing lines with an annual output of 100000 tons and 3 complete feed producing lines with an annual output of 300000 tons.

    
     The company took the lead in passing ISO9001:2000 certification in 2000 and now is a experimental enterprise of HACCP certification of Shandong Province. It is also Hundred Powerful Enterprises of Chinese Feed Industry and Advanced in Technology Joint Venture of Shandong Province, etc. ‘Zhongji’ brand feeds had the honor of Golden Prize in No.2 China Agriculture Fair and Recommended Products by the Examination & Test Central of the Ministry of Agriculture, China. From 1997, the ‘Zhongji’ brand feeds have been approved ‘The Products Exempted from Quality Inspection’ by Shandong Technical Supervision Bureau successively.

       The company has established cooperation relations with many colleges and universities to make the technical progress and product innovation, and it is one of the Teaching and Research Bases of Shandong Agriculture University.