◆Pre sales service

After signing the contract, our company will send engineers and technicians to work with users to formulate power supply scheme, signal line wiring form, structural construction requirements and necessary construction conditions.

◆On sale service

During production, we implement quality control throughout the production process. Our company is responsible for on-site installation and commissioning. Our company will actively communicate and coordinate with Party A on issues related to the construction process.

◆After-sale service

Our company ensures reliable product quality, provides operation manual and product manual, and conducts technical training. The warranty period for product quality problems is one year, with lifelong maintenance. The warranty period shall be calculated from the date of product installation or acceptance. Our company has a 'dedicated line technical maintenance telephone'（0755-27759293）”。