Jiangsu Yoke Technology Co., Ltd. operates in electronic materials, LNG thermal insulation board-related, and flame-retardant businesses in China and internationally. Its electronic materials include semiconductor precursor materials, spin-on-insulation dielectric (SOD), photoresist and supporting reagents, electronic special gases, silicon micropowder products, and semiconductor material delivery systems (LDS). The company also produces and sells silica fillers for electronic packaging, sulfur hexafluoride, and tetrafluoromethane, and engages in related equipment sales, leasing, LNG pipeline engineering, and technology development, manufacturing, and sales of semiconductor devices, batteries, liquid crystal displays, and instruments. Formerly known as Jiangsu Yake Chemical Co., Ltd., it was founded in 1997 and is based in Wuxi, China.