China Silver Technology Holdings Ltd, formerly TC Orient Lighting Holdings Ltd is engaged in the manufacturing and trading of Printed Circuit Board (PCB) and Light Emitting Diode (LED) lightings. The company's products are used in consumer electronics, computer and computer peripherals and communication equipment. It manufactures a range of LED lighting and PCBs including Single-sided PCBs, Double-sided PCBs and Multi-layered PCBs. The company is also engaged in the trading of the tower and electric cable business. The group has its business presence in Hong Kong, the PRC, Asia, Europe and other countries, of which key revenue is generated from the PRC.