Please log on to the National Vocational Qualification Work Network (www.osta.org.cn) for inquiry, or call the issuing unit, such as the vocational skill appraisal institute, local, industrial or central enterprises for telephone consultation.

A certificate is a document issued by an institution, school, group, etc. Prove qualifications or rights. Common certificates include: honorary certificate, qualification certificate, league member card, shareholding certificate, party member card, ID card, temporary residence permit, military officer card, driver's license, driving license, pass, employment certificate, birth certificate, student card, league member card, transfer certificate, suspension certificate, graduation certificate, graduation certificate, press card and interview certificate.

Common certificates include: honorary certificate, qualification certificate, league member card, shareholding certificate, party member card, ID card, temporary residence permit, military officer card, driver's license, driving license, pass, employment certificate, birth certificate, student card, league member card, transfer certificate, suspension certificate, graduation certificate, graduation certificate, journalist card, interview certificate, award-winning certificate, rural land contractual management right certificate and renewal certificate.