Recently, the PD House construction team, led by Mr. Pisal Thammawises, CEO of the construction business division, and Mr. Somsak Sukwari, CEO of the standardization business division, along with the managers and quality control personnel in the Bangkok and metropolitan area, visited the production facility and assembly of Tostem aluminum doors and windows. During the visit, they observed the manufacturing process and the assembly of door and window models WE70, ATIS, and Sak, as well as had a Q&A session to gain a better understanding of the installation standards. This knowledge will be utilized for efficient inspections of door installations. The team was warmly welcomed at the factory located in Nava Nakorn Industrial Estate in Pathum Thani province by the management of LH-T Asia Sales and Marketing Co., Ltd."