On March 20-22, 2019, the 2019 Laser World Of Photonics was held at the Shanghai New International Expo Center. Streamway International Trading (Shanghai) Co., Ltd. (hereinafter referred to as “Streamway”) combines our professional fields with a focus on low refractive index UV curable coatings. According to the requirements of today's optical communication, we have displayed various series of resins: PC series, 3D printing materials and 9H flexible materials. On the day of the launch, Streamway booth attracted many Chinese and foreign enterprises to consult.