Guangdong Letaotao Pharmaceutical Co., Ltd. is a large scale invigorant enterprise synthesizing science & research and manufacture, and it utilizes modern biological technologies to prepare forest frog oil and ginseng, etc. The headquarter of the enterprise is located in Guangzhou city, the center of Pearl River Delta Economic Area, with an area of more than 48 00 m2, and the buildings for official work, science, research and manufacture reach more than 20 000m2. The herbal pieces workshop of the enterprise has passed the state GMP certification.