Here are some reference information for aquarium pump 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.

Guangzhou Wilma Electromechanical Co., Ltd.: This is a comprehensive production enterprise that integrates development, production, and sales. Its main products include submersible pumps, garden pumps, fish tank pumps, rotor pumps, etc.

Guangdong Haili Aquarium Technology Co., Ltd.: This is an enterprise specializing in the research and development, production, and sales of aquarium equipment, with products including aquariums, water pumps, aquarium lamps, etc.

Guangdong Hongbao Aquarium Co., Ltd.: This is an aquarium enterprise that integrates research and development, production, and sales. Its products include aquariums, water pumps, aquarium lamps, etc.

Jingnuo Aquatic Equipment Co., Ltd. in Nanhai District, Foshan City: This is a company specializing in the production of various aquatic pumps, filters, and other products.

These manufacturers all have professional production equipment and research and development teams, and can customize various specifications and types of water pumps according to the needs of different customers to meet the needs of different aquariums.