
Yantai Oriental Protein Tech Co., Ltd. was established in November 2008. It is a high-tech enterprise specialized in pulse deep processing under Shandong Sanjia Investment Holding, Limited and the founder of "physical method" pulse deep processing technology. The company specializes in the research, development and operation of plant-based nutrition food, relying on strong research and advanced innovation concept.

Yantai Sanjia Vermicelli co.,Ltd.was registered and established in year 1987,which specialized in Longkou vermicelli production,belonging to the Chairman Enterprise of Longkou vermicelli Chamber of Commerce in Zhaoyuan City, National Key Enterprise for vermicelli Production , Top Ten Enterprises in China's Starch Industry, and Key Leading Enterprise in Agricultural Industrialization in Shandong Province.

Jiujiang Tiantai Food Co., Ltd. was registered and established in May 2014. It is located at No. 669 Binjiang East Road, Xingang Industrial Park, Lianxi District, Jiujiang City, Jiangxi Province. The registered capital is ¥62.5 million, covering an area of 135,000 square meters. The company currently has two fully automated pea deep processing production lines, with an annual processing capacity of 200,000 tons of peas.

In September 2018, Yantai Sanjia vermiceli Co., Ltd.established Chongging Wuxia Vermicelli Co.,Ltd in Wushan, Chongqing. It has more than 400 employees, with an annual output of 6000 tons of vermicelli and an annual output value of more than 100 milion yuan. lt is the largest, most standardized and most technical modem vermicelli production enterprise in the local area.

Yantai Sanjia Paper Carton Co., Ltd. was established in 2001. lt is a subsidiary of Sanjia Holding Limited. lt specializes in the research and development, production and sales of corrugated cardboard, high-quality packaging products (color boxes, gift boxes, etc.), and heavy-duty packaging products.

Yantai Sanyou Biology Co., Ltd. Yantai Nongze Biotechnology Co., Ltd. belonging to Sanjia Holding Limited. is commited to the development of green ecological agriculture, biological organic fertilizer, water soluble fertilizer, poly glutamic acid special fertilizer such as scientific research, production...

Zhaoyuan Sanyou Vegetable and Fruit Planting Professional Cooperative established in 2017, total cover an area of 198 Acres. lt is the first pastoral complex in Zhaoyuan city under Sanjia Holding Group, which integrates various functions such as soil organic matter improvement experiment and demonstration.