What does Liansu mean?

I have done relevant market research before, so I know a lot about Liansu. The full name of Liansu is China Liansu Group Holding Co., Ltd. (hereinafter referred to as China Liansu), and Liansu is one of the largest manufacturers of plastic pipes and fittings in China. The main business covers plastic pipes, home building materials, environmental protection, supply chain service platform and other sectors. The product sales and service network covers major cities in China and more than 30 countries and regions around the world, and can provide customers with thoughtful products and services in time.