There are many brands and suppliers of diving water pumps made in China, including some well-known brands and manufacturers:

Zhongshan Haiyi Electrical Appliance Co., Ltd.: Focused on the research and development, production, and sales of aquatic equipment, including water pumps, air pumps, heating rods, lighting fixtures, filter materials, etc.

Jingnuo Aquatic Equipment Co., Ltd.: This company specializes in producing various products such as aquarium pumps and filters, as well as producing aquarium boxes.

Ante Aoshen Donghong: This is a company specializing in the production of high-end aquatic equipment, including submersible pumps and other products.

Nuocheng Pump Industry Xiteng: This is a company specializing in the production of various types of water pumps, including submersible pumps and other products.

Daibao Beauty Ju Jiahong: This is a professional company that produces aquarium equipment, including submersible pumps and other products.

Haili Blue Fish Jialu: This is a company specializing in the production of high-end aquatic equipment, including submersible pumps and other products.

Ye Zhongke Century: This is a company specializing in the production of various types of water pumps, including submersible pumps and other products.

These brands and manufacturers all have professional production equipment and research and development teams, which can customize various specifications and types of water pumps according to the needs of different customers to meet the needs of different aquariums. At the same time, the performance and quality of these products have also been recognized and praised by the industry and customers.