Ningbo Gold and Jewelry Testing Center, located at No.28, Wang 'ai Road, Yinzhou District, can identify jadeite, and is the authoritative appraisal institution of national qualification certification.
Working hours are from 8: 00 am to 1 1: 30, and from 14: 00 pm to 17: 30 pm.
The charging standard is 40 yuan/piece.