2025-08-01 00:00:00 Summary EC Job La online weak engineering (ELV) orders App, is committed to provide more convenient service orders for the engineering business, where you can virtually anywhere, anytime rapid orders, while at the EC Job La project tracking processing, collection, and view monthly income. And settlement processes information about the project can be completed by this App, full transparency, select the project you become a good helper. App Description 1. Many kinds of works: There are a variety of engineering content CCTV, access control, anti-theft system, and let you pick your own