Telecom Service One Holdings Limited is a Hong Kong-based investment holding company principally engaged in the provision of repair services of mobile phones and consumer electronic devices. The Company is also engaged in the sales of consumer electronic devices related products. The Company’s principal customers include manufacturers of mobile phones and personal electronic products, telecommunication service providers and global services companies. The Company’s operations were mainly located in Hong Kong, the People’s Republic of China (the PRC) and Macau. Its primary subsidiaries include TSO BVI, Telecom Service One Limited, TSO TW and Telecom Service One (Macau) Limited.