Contact & address

GEM RESEARCH CENTER


Bei Jing


GRC Lab(Bei Jing)
NO.2503,Liangma International Jewel And Antique Market.
No. 27 Liangmaqiao Road, Chaoyang District.
Bei Jing China

Guang Zhou


GRC Lab(Guang Zhou)
NO.503,5th Floor,Lan Gang International Jewelry Trading Center.
Central Kang Wang Road
Guang Zhou China

Pan Yu


GRC Lab(Guang Zhou)
C13, 2nd Floor, International Jewelry Trading Center.
569-577 Qiaoxing Avenue, Panyu District.
Guang Zhou