On March 6, the 19th International Stone Exhibition in 2019 was grandly opened in Xiamen International Convention and Exhibition Center. As an invited exhibitor, Mingde optoelectronics, with its independently developed high-tech CCD ore color separator and the newly developed mineral sand separator, made an appearance at the international stone exhibition.

 In this exhibition, the company sent a young, energetic and experienced team to participate, focusing on the performance, technical characteristics, R & D and design concept of Mingde's latest MS-S mineral sand separator and the ms-ks mineral color separator which has been widely recognized in the market. The following is a snapshot of the exhibition site. 

（1） Mingde booth and products on the exhibition site

（2）  Carefully explain products for domestic and foreign customers

（3） The  customers  stopped  t o  take  photos  and  competed  with  each  other  for  visits  

(4) The old customers praised the Mingde color sorter again and again, and did not hesitate to sign a second purchase on the spot