about business visit type application for Turkish citizen

Hello, you should submit the application for an M type at the CVASC branch in London either in person or by posts. The documents required include your passport and a photocopy of its data page, an application form affixed with your recent photo, a declaration letter (can be downloaded on the website of the CVASC) with your signature, the original and photocopy of your residence permit in the UK, and the commeral actitivity document issued by your trade partner in China or an invitation letter from a trade fair in China.