We are a comprehensive enterprise group, our business involve project investment, equipment marketing, import and export trade. We owns three branches which are Beijing Huanai Century Trading Co. Ltd, , Guangxi Naishi Mechanical & Electrical Equipment Co., Ltd, and Guangxi China-Investment Energy Inovation Technological Co., Ltd.. We also has established overseas branches in HongKong and Japan.

Our Group has been committing to improving the world logistical service by providing vessels, port machineries, mechanical spare parts, equipment purchase and installation, biding and tender inquiries, and other service to the home and overseas ports. We have been taking our customers?requirement as our chief task. We have a high qualified marketing team with rich professional experience, we have been insisting the principle of ?we give you the key and you leave me your confidence?and ?customer foremost and creditable operation? By virtue of our good reputation, high standard service and strong capital, we have made continuous successes in the filed of water conservancy&＃65292;electrical power, port transportation, energy renovation and other fields.