1. Liansu: China Liansu Group Holding Co., Ltd. has a number of holding subsidiaries, high-tech enterprises and professional manufacturers of large plastic pipes and fittings in China.
2. Han Yuxuan: Han Yuxuan brand was founded on 20 18. At present, Hanyuxuan's products cover geothermal water separators, geothermal water separators, water pipe joints, ppr water pipes, elbows, reflective films and copper joints.
3. Worry-free Jiajia: The current office of Worry-free Jiajia brand is in Hefei, Anhui Province, and the official flagship store, Worry-free Jiajia flagship store, has been opened online, so that the majority of netizens can also buy the same products as the physical store of Worry-free Jiajia online.