The essence of product personality is the marketability of itself. If the product is separated from market, it’ s just like the people separated from society. People who don’ t communicate with others, their personalities are out of the question. The newborn baby can just be regarded as an individual, no personality. Similarly, the products without testing by market won’ t have a personality. The personality of HOPO Big Handle was born through being researched by market, developed with pertinence, ensured with skillful technology, finally tested by market. Therefore, it has modern appearance and perfect radian, and gives up sharp corner angles to make its own appearance more lubricative with an inward shine. HOPO people think that if we want to be recognized by the market, firstly, we will make ourselves strong enough. The quality assurance of HOPO Big Handle is based on the efforts of creators behind scenes. During the process of producing each product again and again, they have a devotional religiosity and patience. Respecting own products, must get the respect feeding back from the products. Between cause and effect, HOPO Big Handle has been already throughout all over the world unconsciously. Material: Aluminium Technology: Select metal die-casting process and aluminium material. Extend its appearance and other features on the premise that remain the original technological and mechanical properties unchangeable. Surface with oxidation treatment in order to make material stable; treat with oil fueling again, enhancing the wear-resistant and handle. This generous and luxury products is suitable for sliding door of medium and top grade residence and senior consumption and entertainment place.