October 23, 2021. Listed on the Science and Technology Innovation Board in 2021. Shandong Dingma Biotechnology Co., Ltd. was established in 1992 with a registered capital of 30 million yuan and annual sales of 150 million yuan. It is a joint-stock enterprise specializing in the development and sales of turtle series products. At present, it has four series of products: frozen tilapia, ready-to-eat tilapia, fresh tilapia, and "Oriental turtle treasure" high-end health care products. Since its establishment, Dingma Company has won 17 national honors, certifications and awards, and 19 provincial awards. "Tingma soft-shell turtle" has obtained the protection of "National Geographical Indication Product" and is the first A-level green food in the country.