Tinghe Yan is President and Director of CYIG.  He earned a B.A. in Economics and was vice president of Shandong Province Sishui county Tengda Group and executive vice president of Shandong 3 excellence group before creating Shandong YCT Group in 1998.

        Jirui Zhang is a Director of CYIG.  A graduate of Liaoning Education College and instructor at Shandong Chemical Engineering Vocational School for 22 years, he joined CYIG in 2004.  In 2005, Mr. Zhang was manager of Shandong Yong Chun Tang Bioengineering Co., Ltd.’s international market department, which manufactures a wide variety of food supplements and is currently the exclusive supplier for Shandong Spring Pharmaceutical.