indian having Qatar RP need Chinese visa

well, the VOA and E-visa is not available here. You need to apply for a visa at China Embassy in Qatar. Normally, you should go to the embassy with a completed China Visa Application Form, a recently-taken passport photo, proof of legal stay or residency in Qatar which can be your visa, residence permit or employment permit in the country, other documents supporting your reason for the intended travel, such as travel itinerary, round-trip tickets, or an invitation letter from a China travel agency.