Shenzhen Yilian Technology Development Co., Ltd. adheres to the concept of one-stop service and provides finished product assembly services for small and medium-sized enterprises. The company has flexible personnel and assembly line equipment, which can handle tasks ranging from research and development sampling to small and medium-sized batch assembly of finished products. In small and medium-sized batch assembly, electrical testing and aging services can be provided according to customer needs to improve product reliability. In assembly operations, well-established work instructions standardize the operations of assembly employees. Customize targeted inspection standards based on customer needs and product characteristics, and improve the product's straight-through rate from various aspects.