Weihai Shidai Marine Biotechnology Co., Ltd. is located in the HaoYunJiao Tourism Resort of Rongcheng City, Shandong Province. It was established in August 2010, with a total investment of 43,800,000 US dollars, a building area of 32 thousand square meters, and more than 300 sets of production equipment, 88% of which are integrated with independent innovation and the equipment have the production capacity of 100 thousand tons of enzymatic hydrolysate of fresh kelp per year. Shidai Marine has about 1,000 hectare of marine ecological farming base, with an annual production of more than 200,000 tons of fresh kelp; it is a resource-oriented and high-tech kelp extract manufacturing base in China, and a key enterprise in the blue economic zone of Shandong Province.