SJ Photons (Thailand) is a Thai production site in Rayong related to China's Henan Shijia Photons Technology Co., Ltd. (SSE STAR: 688313), making optical chips, PLC splitters, AWGs and optical devices for optical communications, data centers and optical-access networks. Its Thai base supplies the Southeast Asian optical-communications chain.
Compiled from public information: company websites, industrial-estate and BOI announcements, listed-company filings, job sites and news. Updated October 2026. For reference only; corrections are welcome.