分類: 培育鑽石

NORTH INDUSTRIES GROUP RED ARROW CO., LTD

SINOMACH PRECISION INDUSTRY Group Co., Ltd.

Anhui Truchum Advanced Materials and Technology Co.,Ltd.

HUNAN BOYUN NEW MATERIALS Co.,Ltd.

GUANGDONG CHJ INDUSTRY CO., LTD.

SF DIAMOND CO.,LTD.

Zhejiang Jingsheng Mechanical & Electrical Co.,Ltd.

MCLON JEWELLERY Co.,LTD.

INNO LASER TECHNOLOGY CORPORATION LIMITED.

Henan Liliang Diamond Co., Ltd.