Pre-shipment review (PSI) is just one of many excellent control evaluations conducted by Yingde Ventech Air Conditioning Co.,Ltd. This review is based on regular QC testing or on client request. Based on these standards and processes, samples have been randomly chosen and flaws are assessed. For all of us, pre-shipment review is an important step in the quality management procedure and a means to confirm the grade of this ceiling supply diffuser before dispatch.

Ventech Air Conditioning has long been focused on hvac grilles and registers R&D and manufacturing. Various in styles, Ventech Air Conditioning's Phenolic pre-insulated air duct panel can meet the needs of different customers. Ventech Air Conditioningac unit system has undergone several major tests. They are bonding, structural strength, colorfastness, bendability, moisture-wicking, rub resistance, fitting, and slip resistance test. It can maintain the integrity of ceiling construction. This material will contribute to making shoes that can improve the health and the comfort of people's feet and body. Its wipe-clean design makes it suitable for internal use.

We value environmental protection in our production. This approach brings multiple benefits to our customers – after all, those who use fewer raw materials and less energy also save costs and can improve their own environmental footprint in the process.