For offering the most satisfying experience to customers, we pack one manual along with one set/piece of cabinet knobs & handles together. The manual is compiled together by our designers, engineers, and workers and then verified by our managers. It explains the product's exterior design, internal structure, and step-by-step installation procedures, enabling users to install the product in a fast way. Contacting our Customer Service Center is the other way of knowing how to install the product since the staff working in the center are well trained to have a deep knowledge of the product.

Guangdong KaiYi Information Technology Co., Ltd. is among the first professional manufacturers in China. Various in styles, Kaiyi's kitchen cabinet door handles can meet the needs of different customers. Developed by a professional R&D team, Hoone black knobs has ultra-sensitive and responsive surface. The team always strive to improve its screen touch technology so as to provide better writing and drawing experience. Hoone handles are wear-resistant and refined. The product is competitive in terms of the quality, performance, durability, etc. Many Hoone products are greatly engraved which make them more fashionable.

Kaiyi will continue to innovate and improve to provide high-quality products and services. Please contact us!