Dear Sir
I have ben Visiting China Last 10 years for Textile business, I am working as a trading office , placing fabric order to China Fabric supplier, I obtain Visa Many Times from Dhaka, Bangladesh. most of teh time I took Govt letter and applied, my supplier said in his mail that once I got China Visa and Visited, 2nd time I do not require teh Govt Visa Request Letter, in this correct ? plesae let me know, thanks
very much, best regards