I v visited several times to china for business purpose duly obtained visa from China emabssy / Consulate, Dubai, UAE. and travelled to China from Dubai and from Bangladesh aswel. My multiple business visit visa for china expired by the 2nd Feb/011 Now I would like to apply with invitation letter from Chinese authority for visa with the Embassy of China in Dhaka, Bangladesh. Embassy authorised Agents are there is Dubai who handled visa matter. But I dont know who is that concern in Bangladesh. Pls advise, If I can send my staff / worker to submitt my applications with documment(s)for visa on my behalf. Your Kind cooperation is highly appreciated