A mermaid line is a mermaid line. Ren Aimei is a fishing line brand owned by Shanghai Mermaid. Using Japanese imported raw silk, high density Njogu molecules have stronger tensile force. Ren Aimei's words are printed on the red box. Shanghai mermaid fishing tackle co., ltd is located in Pudong, the economic leader of China. The company specializes in producing fishing gear, including fishing wheel, fishing rod, fishing hook, fishing line and a series of plastic products, especially fishing line. It has six production and processing lines and is the leader in the industry.