Shandong Haohai Pharmaceutical Co., Ltd. Company Profile: Haohai Pharmaceutical was established in 2019 with a registered capital of 50 million RMB and covers an area of 50,000 square meters. Located in Xiaying Economic Development Zone, Changyi District, Weifang City, the company has obtained ISO9001/14001/45001 triple certification. It collaborates with China University of Petroleum and Tsinghua...