Being start up company, it does not affect your visa. You can apply for a multiple entry visa if you have an original notice of visa authorization from a duly authorized Chinese organization in China, namely, Ministries and Commissions of the State Council, the Government of all Provinces, Autonomous Regions, and Municipalities directly under the Central Government, and Foreign Affairs Offices and Bureaus of Economy and Commerce thereunder, and departments and units recognized by the Department of Consular Affairs of the Ministry of Foreign Affairs of the People’s Republic of China, with a multiple entry visa notification.


A letter of invitation from China and one Covering letter from your own company addressed to the visa office. It is better if you have your air tickets and hotel bookings.