On July 1, the three-day 27th Guangzhou Automotive International Supplies, parts after-sales Service Exhibition (hereinafter referred to as: China Trade Yasen Guangzhou Exhibition) opened in the Guangzhou Canton Fair Exhibition hall. As one of the automotive aftermarket exhibition events in 2018, the exhibition area of this exhibition reached 120,000 square meters, attracting more than 3,500 exhibitors from more than 110 countries and regions, and more than 500 buyers' groups came to purchase. Jiangyin Tongli Photoelectric Technology Co., LTD., with exclusive research and development of automotive solar film and paint mask, furniture film, building film and other professional high-quality products appeared at the exhibition, which was recognized by many professional visitors, but also won the favor of many purchasing groups, the signing scene is hot.