Panjiayuan flower, bird, fish and insect market. Pet sharks are generally sold in flower, bird, fish and insect markets. Buy pet sharks at Panjiayuan Flower, Bird, Fish and Insect Market. The address is Dongsanhuan South Road, Chaoyang District, Beijing. Sharks that can be domesticated include cat shark, reticulated cat shark, California star shark, blue shark and silver shark. Common sharks are cat shark and reticulated cat shark.