Good Shangqiu Jinhua United Assets Appraisal Firm. Shangqiu Jinhua United Asset Appraisal Firm has very good guidelines for corporate and individual patent, trademark and technology investment. Shangqiu is a prefecture-level city in Henan Province. Shangqiu is located between 114°49'-116°39' east longitude and 33°43'-34°52' north latitude. It spans 168 kilometers from east to west and 128 kilometers from north to south.