COLVASS CONSULTING LIMITED, we are located in Hong Kong, Shenzhen and Shanghai, and we provide full range of business and corporate services for company incorporate in Hong Kong and China mainland. Our service included Hong Kong company registration, HSBC bank account opening in Hong Kong, Hong Kong company annual renewal maintain, prepare account bookkeeping for HK company, arrange audit for book of account and issue audit report, HK company tax filing, tax computation and also assist to claim offshore income exemption for eligible offshore HK company. In mainland, we provide services for all foreign investors and company to set up representative office in China, register Wholly Foreign Owned Enterprise (WFOE), apply export right and assist to register export tax rebate for this WFOE, monthly account bookkeeping, tax declare, and arrange yearly financial audit report, help to annual renewal registration and maintain.