The design capability is the core competitiveness to the development of a company. With the help of German top designers, Allpower designed unique products with international newest design elements. With it’s own design / carpentry / aluminium / glass / acrylic / metals / ironware / electrical / paint departments, the factory handle rest job including product looks, technology, DIY shape, lighting and circuit layout, etc. Help buyers with OEM / ODM requirements for both large and small orders freely.

世界第一大钻石是库利南钻石(即卡利南钻石)。其重量为3106克拉(1克拉=0.2克)。它于1905年1 月25日,发现于南非德兰士瓦省比勒陀利亚的一个金刚石......