Shanghai JoinLine's business includes comprehensive services for electric power engineering as its focus and other fields such as electric power system planning and design, construction and installation, inspection and commissioning, operation and maintenance, and environmentally friendly projects on new energy.

We developed the projects management system for it's cable-pipeline engineering business. The system launched in 2004,  and helps customer to manage nearly 400 projects every year.So far it works very well. 

In the past years we continually provided service, which includes consultation, development and maintenance service, helped customer to improve its business. Our customer is very satisfied.