Landun is a leading enterprise in the information security industry in China. Founded on 1999, it was listed on the Growth Enterprise Market of Shenzhen Stock Exchange on March 12. The company has built a complete business ecosystem based on security products, covering security solutions, security services and security operations, providing one-stop information security solutions for customers in major industries.

Landun Optoelectronic Co., Ltd. is a high-tech military enterprise, formerly known as the State-owned 4 150 Factory. Over the past 40 years, it has accumulated rich experience in scientific research and production in the fields of optics, electronics and information technology, and precision machinery manufacturing. The company is mainly committed to intelligent transportation products and their management systems, environmental and meteorological monitoring instruments.