gōngzuò lèi qiānzhèng hé jūliú tōngcháng hé dānwèi cáiliào, gōngzuò xǔkě, gàizhāng wénjiàn yǒuguān

工作类签证和居留通常和单位材料、工作许可、盖章文件有关。

Work-type visas and residence permits usually involve employer documents, work permits, and stamped papers.