Zhejiang Lang Cheng sustainable Energy Co., Ltd established in Hangzhou in 2008. Our company is a high and innovative professional service company. Engaging in developing, producing, selling the sustainable energy equipments as well as sustainable energy system integration and the sustainable energy supply electricity projects design, installation, construction, maintenance.

Based on our advantages in the professional field of sustainable energy system integration, Not only we develop low carbon cities, modern agriculture, Smart Grid and distributed power connection-grid technology, but also we broaden the household appliances industry, the core controller research etc. Struggle to become the leader of "national sustainable energy integration supplier".