Shenzhen Yinhe Jinda Technology Co., Ltd., a Shenke Group company founded in 2000, specializes in double-sided, multi-layer PCB board copying (clone boards), board modification, BOM device list production, thrust reverse schematic, SMT processing, chip decryption, prototype production, PCB production/mass production (including debugging work), and other electronic product-related services for both domestic and international clients.

The company now has a PCB technology department, an IC decryption department, a PCB production department, an SMT production department, a marketing department, an after-sales service department (technical support department), and other departments. This allows it to offer customers a one-stop service for everything from IC decryption to board reading to schematic backward to PCB production to mass production of finished goods.

There are various PCB technical service departments inside the business.