Mainly there are 3 types of production standards - industry, national and international standards. Some jet nozzle diffuser manufacturers may even establish their unique production management systems to guarantee the product quality. The industry standards are made by industry associations, national standards by administrations and international standards by certain authorities. It is a common sense that international standards such as CE certification, are necessities if the manufacturer intends to do export business.

Our high quality central air unit is widely accepted in the global market. Yingde Ventech Air Conditioning Co.,Ltdprovides a wide range of Phenolic Pre-insulated Air Duct Panel for customers. Ventech Air Conditioninghvac access panel has been strictly monitored before delivery. It has been tested for measurement, color matching, thickness, tear strength, and pressure distribution. It can maintain the integrity of ceiling construction. This material will help decrease the risk of infection or allergic reactions to limit the occurrence of mites and bacteria. This product is available in various kinds of powder coating.

As a company bears social responsibility, we aim to conserve resources and minimize our environmental impact in all of our activities.