WoSign eCommerce Services Ltd. is the leading information security service provider in China, established in 2002, located in Shenzhen, near Hong Kong, is led by a world-class management team, overseen by an experienced and committed board of directors. The company's senior management is represents individuals with deep Internet and communications expertise who have distinguished themselves over the past decades and have the oversea education and work background in USA and UK. WoSign, Inc. filed in Delaware USA at 2004, responsible for high-end research and raise investment.

WoSign became the reseller of GeoTrust at 2004, and become the reseller of Thawte / VeriSign at 2006. At October 23, 2006, WoSign launch its own brand certificate to worldwide customer, including SSL certificate, code signing certificate, client certificate. At July 10, 2007, WoSign become a TC Trust Center Partner for issuing TC Publisher ID for Symbian in the fast-growing Chinese market. WoSign provides Chinese proof document translation and vetting work, such as phone call verification, and to be a reseller for TC Publisher ID for Symbian in the Chinese market. WoSign will also provide related local language technical support.

WoSign branded digital certificate products, particularly designed for the Chinese market to meet the various needs of Chinese customers, lower prices and better quality, ubiquity, compatible for all browsers and servers. Due to the higher performance and lower price, as well as the full support of the Chinese localization services, WoSign branded digital certificates was generally welcomed from high-end and low-end users, the product has been widely deployed in online banking, online securities, online funds, China Mobile, China Telecom and various well-known e-commerce site , the market share of WoSign code signing certificates in the Chinese market is more than 90%, WoSign SSL certificates market share in China has exceeded 50%. WoSign has become the unique digital certificate provider in China that have their own brand browser-recognized certificates, a full range of digital certificate products, WoSign is becoming the largest digital certificate provider in China and No. 1 market share in China. We will continue to work wholeheartedly for customers with the localization of high-quality pre-sales and after-sales service, to help China e-commerce more secure and more health.