What is the relationship between Langlv Technology and Shi Lang?

They are all brother brands, aiming at creating green technology services.

The evaluation of green buildings should follow the principle of adjusting measures to local conditions, and combine the climate, environment, resources, economy, culture and other factors in the area where the building is located to comprehensively evaluate the five indicators of safety, durability, health and comfort, convenience of life, resource conservation and environmental livability in the whole life cycle of the building.

If you have related needs, you can contact Langlv Technology, which focuses on building energy saving and indoor environment health and comfort, and provides customers with all-round green building technical services from passive building solutions, indoor health and comfort solutions and indoor healthy home solutions.