What other companies are similar to space exploration technology companies?

"China Yulong Aerospace Science and Technology Co., Ltd. and Shenzhen Ke Ling Aerospace Science and Technology Co."

Yulong Aerospace Science and Technology Co., Ltd. is a private aerospace enterprise, whose core business is rocket core technology research and development, rocket engine design and rocket manufacturing. The rocket made by Yulong Aerospace has four extreme advantages: high cost performance, high production efficiency, high launch frequency and high reliability.

Shenzhen Lianchuang Space and Aerospace Science and Technology Co., Ltd. was established in June 20 14. Is the first domestic private company engaged in research and development and manufacturing of aerospace system products, registered in Shenzhen Qianhai. At present, the company's core technical team consists of eight people, covering the main disciplines such as spacecraft overall design, liquid engine, solid engine, structural design, avionics, measurement and control. The research ability covers the whole development process of aerospace products such as design, simulation, testing and manufacturing. At the same time, the company has hired a number of aerospace experts who have worked in the Institute for many years as professional consultants to provide technical, industry analysis and policy guidance for the company.