Established in 2004, Shenzhen Yanchuangda Technology Co., Ltd. specializes in designing, manufacturing and marketing 19" rack mount chassis (1U/2U/3U/4U). Besides our own brand products, our company also provides OEM and ODM services for customers. R&D: We have several professional R&D engineers to offer customized structural designs and profile designs rapidly and accurately. Manufacture: To keep stable quality products and rapid delivery time, our company has many high precision NCT and laser machines, and several high performance punches and aide machines. Market: We have got much support and trust from customers at home and abroad, and also have a long term relationship with them. With our advantages of Integrity, Profession and Service, our company will bring you to the mutual development future.