Shandong and Shanghai China

<p class="intro-cnt J-txt-cnt"> Our company supplies two kinds of products, alumina material and furnaces and hardness testers with high quality and favorable ...

68th Taiyuan Road, Rizhao Development Zone,

Grace Intelligent Company Shenzhen Branch which is the subbranch of Rizhao Grace Intelligent Tehcnology Co., Ltd., is the leading manufacturer in China for security and hidden cameras and Sports DV pr...