How many printing plants are there in xiuying district, Hong Kong and Macao Development Zone?

There are three. According to relevant information on the Internet, there are three printing plants in xiuying district, Haikou Hong Kong and Macao Development Zone: Hainan Rainbow Sheng Printing Co., Ltd. is located at No.5 Cui Xiang Road, xiuying district, Haikou, Hainan. Hainan Jiahao Coconut City Color Printing Packaging Co., Ltd. is located at No.54, Keji Avenue, xiuying district, Haikou City, Hainan Province. Guo Xin Jiahaocai Printing Factory is located at No.54, Keji Avenue, xiuying district, Haikou, Hainan.