Recently, Beijing Zhongke Daokong Technology Co., LTD. (hereinafter referred to as "Zhongke Daokong") officially passed the review of the Beijing Municipal Economic and Information Technology Commission and was successfully included in the list of "Specialized, Refined, Unique and Innovative" small and medium-sized enterprises in Beijing for 2025. As a wholly-owned subsidiary of Suzhou Miaohang Technology Co., LTD. (hereinafter referred to as "Miaohang Technology"), "Zhongke Dao Kong" has become a benchmark enterprise in the field of intelligent flight control with its breakthrough innovation and professional development path in the field of micro unmanned aerial vehicle navigation control technology, marking a new height in its technological strength and enterprise value.


Technological Foundation: Ten years of in-depth exploration in the field of inertial navigation, filling the industry gap
Since its establishment in 2014, "Zhongke Daokong" has been focusing on the independent research and development and industrialization breakthroughs of high-precision inertial navigation systems (INS). Based on the profound accumulation of its parent company, Miaohang Technology, in fiber optic gyroscopes and MEMS inertial devices, the company has formed a full-chain technical capability covering device design, algorithm development and system integration. It has applied for 20 patents in total (including 10 invention patents), among which representative achievements include:
High dynamic MEMS inertial measurement unit (Patent No. : CN113959434A)
By adopting an independently designed MEMS gyroscope and accelerometer integrated architecture, the zero offset stability of the gyroscope is ≤0.5°/h, and the nonlinear error of the accelerometer is less than 0.01%. It is suitable for high-overload scenarios such as missiles and loitering missiles and has been applied in batches to a certain type of tactical weapon system.
Multi-source fusion navigation device (Patent No. : CN114993229A)
By integrating inertial navigation, visual SLAM and satellite positioning data, the problem of positioning drift in rejection environments is overcome. In scenarios without satellite signals, the positioning error is less than 0.1 meters per hour, which has become the core technical support for the cooperative navigation of unmanned aerial vehicle (UAV) swarms.
Anti-vibration quartz accelerometer (Patent No. : CN115112017A)
It pioneered the quartz resonator vibration suppression technology, maintaining a measurement accuracy of ±5μg even in a 30g vibration environment, significantly enhancing the navigation reliability of mobile platforms such as unmanned aerial vehicles in complex terrains.
At present, the relevant technologies have been successfully applied in fields such as precision guidance for unmanned aerial vehicles, autonomous navigation for unmanned vehicles, and attitude control of missiles. Among them, the "anti-vibration MEMS inertial navigation module" has been listed as a standard component of a certain type of loiter-missile and has achieved batch delivery.
Capital empowerment: Pre-A round financing support accelerates technological iteration
In February 2025, the parent company, Suzhou Miaohang Technology, successfully completed a Pre-A round of financing worth tens of millions of yuan. As an important layout of Miaohang Technology in the field of intelligent navigation, "Zhongke Daokong" will leverage capital strength to accelerate the research and development and iteration of the next-generation navigation system, with a focus on breaking through cutting-edge technologies such as inertial/visual/satellite multi-fusion navigation, high-precision inertial navigation technology, low-cost MEMS with strong environmental adaptability, overload resistance, shock resistance, and tactical-level MEMS.
The core technological advantages of Miaohang Technology provide strong support for its subsidiaries: its optical fiber combined inertial navigation system FD630B has a self-north-seeking accuracy of ≤0.1° and has been applied in batches to unmanned aerial vehicle platforms in the aerospace and aviation fields. The MEMS combined inertial navigation series products have an accuracy range from 0.1°/h to 50°/h, and have achieved multiple domestic substitutions with the characteristics of "small volume, high dynamics, and low cost". The two technologies work in synergy to jointly build a full-stack solution of "perception - decision-making - control", providing highly reliable navigation and control support for intelligent equipment such as unmanned aerial vehicles and unmanned vehicles.
Policy support: Specialized, refined, distinctive and innovative enterprises gather resource potential to lead the low-altitude economy
After being selected as a "Specialized, Refined, Unique and Innovative" enterprise, "Zhongke Dao Kong" will enjoy a series of policy supports from Beijing and Haidian District, including a maximum of 200,000 yuan in fiscal rewards, tax benefits such as additional deductions for research and development expenses, and priority access to listing tutoring resources on the Beijing Stock Exchange. The company plans to take advantage of policy dividends to accelerate the research and development of the next-generation navigation system, deepen strategic cooperation with state-owned enterprises, central enterprises, and universities in military-civilian integration, and expand the application of unmanned aerial vehicles in emerging fields such as low-altitude economy, carbon neutrality monitoring, and smart energy inspection.
Future strategy: Focus on four core areas and build an independent and controllable technology system
With the rapid development of low-altitude economy and unmanned equipment, "Zhongke Dao Kong" will take "specialized, refined, distinctive and innovative" as its starting point and focus on four core directions:
Military industry Breakthrough: Deeply participated in the "Cluster Unmanned Aerial Vehicle (UAV) Cooperative Navigation in Denial Environment" project of the Military Science and Technology Commission, broke through the multi-aircraft cooperative positioning and autonomous decision-making technology in strong interference environments, and provided battlefield-level navigation solutions for high-dynamic equipment such as UAVs/vehicles, artillery shells, missiles, and unmanned underwater vehicles (AUVs).
Civilian empowerment: Build a fiber optic gyroscope production line to connect with the satellite navigation industry chain, layout an automotive-grade inertial navigation production line to serve advanced autonomous driving, establish an airworthiness certification system to deeply cultivate the low-altitude economic field.
Technical depth: Established a multi-fusion navigation division for satellite navigation, inertial navigation and vision, promoting the deep coupling of satellite-inertial and visual SLAM technologies, and simultaneously intensifying the research and development of cutting-edge technologies such as MEMS high-precision gyroscopes (in collaboration with the parent company, Miaohang Technology, under the "Three-Axis MEMS Gyroscope" key project of the Ministry of Science and Technology) and quantum inertial sensors.
Technology for Good: Expand the adaptability of inertial navigation products to public welfare scenarios such as the transportation of medical supplies and geological disaster early warning in remote areas, and realize the universal value of technology.
This recognition as a "Specialized, Refined, Unique and Innovative" enterprise is not only a milestone in the technological strength of "Zhongke Daokong", but also the starting point for it to reach a higher level. In the future, the company will continue to take innovation as its engine and domestic substitution as its mission, providing Chinese smart solutions for the global unmanned aerial vehicle and intelligent equipment industry.
About Beijing Zhongke Dao Kong Technology Co., LTD
Established in 2014 and headquartered in Beijing, it is a wholly-owned subsidiary of Suzhou Miaohang Technology. It has obtained qualifications such as National High-tech Enterprise and Zhongguancun Technology-based Small and Medium-sized Enterprise, and has been granted a total of 20 patents and 31 software Copyrights. The company specializes in the research and development and production of navigation, attitude measurement, speed measurement, positioning and orientation products. Its main products include fiber optic integrated navigation systems, high-performance MEMS integrated navigation systems, inertial measurement units (IMUs), attitude reference systems, high-precision current-frequency conversion (I/F) circuits, electronic compasses, tilt sensors and other multi-spectrum inertial series products. Have the capacity for large-scale batch production and delivery.
The core products are widely applied in the fields of aviation, navigation, transportation equipment and industrial automation, such as unmanned aerial vehicles, unmanned ships, unmanned vehicles, robots, autonomous driving, smart mines and special equipment. They are widely used in both military and civilian fields and can meet users' in-depth customization needs. Our partners include leading enterprises such as China Aerospace Science and Technology Corporation and AVIC, and our technological achievements have repeatedly filled domestic gaps.
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