Trendzon Holdings Group Limited, an investment holding company, provides infrastructural pipeline construction and related engineering services for gas, water, telecommunications, and power industries in Singapore and the People's Republic of China. It operates through Construction Contracts and Engineering Services and Trading of Building Materials segments. The company provides smart parking solutions; and smart clean transportation solutions for the treatment of solid waste generated in the process of coal mining and coal washing through pipeline transportation systems, as well as trades in building materials. In addition, the company engages in money lending; engineering management and development consultation; and engineering services. The company was formerly known as Pipeline Engineering Holdings Limited and changed to Trendzon Holdings Group Limited in May 2021. The company was founded in 1996 and is based in Kwun Tong, Hong Kong.