Winteam Pharmaceutical Group Limited, formerly Wing Shan International Limited, is an investment holding company. The principal activities of the Company鈥檚 subsidiaries are research and development, production and sale of pharmaceutical products in the People鈥檚 Republic of China. The Company鈥檚 segments comprised: Dezhong, Feng Liao Xing, Guangdong Medi-World, Shandong Lukang Pharmaceutical Group Luya Co., Ltd. (Luya) and Foshan Nanhai Pharmaceutical Group Medicinal Material Co., Ltd. (Nanhai Pharmaceutical). Its subsidiaries include Guangdong Medi-World Pharmaceutical Co., Ltd., Shandong Lukang Pharmaceutical Group Luya Co., Ltd., Foshan Dezhong Pharmaceutical Co., Ltd., Foshan Feng Liao Xing Pharmaceutical Co., Ltd. and Foshan Nanhai Pharmaceutical Group Medicinal Material Co. Ltd. In January 2010, the Company announced the acquisition of 93% interests in Foshan City An Ning Company Limited (An Ning).