Zhangguanjia is a seal risk management solution independently developed by Shanghai Jianye Information Technology Co., Ltd. (hereinafter referred to as Jianye Technology) and the scientific research team of Shanghai Normal University using Internet of things and mobile Internet technology, which took 22 months. Jianye technology, established in October 2012, implements the innovation driven development strategy. As an enterprise risk intelligent management service provider, it focuses on the R & D and innovation of intelligent management and intelligent applications.

Jianye technologyalways adheres to the core values of "integrity, innovation, win-win and professionalism", actively practices social responsibility, serves enterprise management and promotes intelligent change in the industry. The company has been recognized as a national high-tech enterprise, a national double soft certification enterprise, a top 100 enterprise of entrepreneurship and innovation in Jing'an District of Shanghai, and a model unit of patriotism and military support in Shanghai. It has passed ISO9001 management system certification and ISO27001 information security certification.