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青岛联合新能源汽车有限公司 Tech Stack

EV charging and battery management systems manufacturer in China

Appliances, Electrical, and Electronics Manufacturing 青岛, 山东

青岛联合新能源 manufactures EV charging infrastructure and battery management systems, with a tech stack centered on embedded systems (STM32, NXP, Renesas microcontrollers) and real-time operating systems (FreeRTOS, RT-Thread). The project list reveals active work on BMS software architecture, multi-battery pack control logic, and SOC/SOH algorithms—core battery diagnostics—alongside charging box transformer design, indicating integrated hardware and firmware development across the EV charging and battery stack.

Tech Stack 23 technologies

Core StackC++ Linux C FreeRTOS RT-Thread STM32 CAN UART LoRa WiFi 4G Git Subversion PLC C/C++ RTOS DSP Renesas NXP Infineon BMS CAD Pro/ENGINEER

What 青岛联合新能源汽车有限公司 Is Building

◆Challenges

Price volatility
Optimizing procurement processes
Ensuring timely delivery
Cost control
Business expansion
Improving market competitiveness
Boosting sales performance
Optimizing marketing processes
Improving customer loyalty
Optimizing recruitment process

▲Active Projects

Charging box transformer electrical design
Prototype verification
Bms软件架构优化
多电池包控制逻辑开发
Soc、soh算法开发
Non-standard automation project
Mid-to-long term hr and admin plan
Competitive compensation system design
Establish procurement system
Market research for pricing

Hiring Activity

Minimal25 roles · 0 in 30d

Department

Engineering

15

Marketing

5

Ops

2

Executive

1

HR

1

Logistics

1

Procurement

1

Seniority

Senior

10

Mid

8

VP

3

Director

2

Manager

2

Lead

1

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About 青岛联合新能源汽车有限公司

青岛联合新能源 is a hardware manufacturer based in Qingdao, Shandong, focused on electric vehicle charging infrastructure and battery management systems (BMS). The company develops both the physical charging equipment (transformer-based charging boxes) and the embedded firmware that monitors and controls battery performance. The tech stack emphasizes low-level embedded C/C++ and microcontroller programming (STM32, NXP, Infineon, Renesas), wireless connectivity (LoRa, WiFi, 4G), and real-time operating systems, typical of automotive and energy storage hardware. Current priorities include optimizing BMS algorithms, expanding manufacturing capacity, and improving supply chain efficiency.

Headquarters青岛, 山东

Hiring MarketsChina

Frequently Asked Questions

What microcontrollers does 青岛联合新能源 use?

The company uses STM32, NXP, Renesas, and Infineon microcontroller platforms as core hardware components, paired with FreeRTOS and RT-Thread real-time operating systems for firmware.

What is 青岛联合新能源 currently working on?

Active projects include BMS software architecture optimization, multi-battery pack control logic development, SOC/SOH algorithm design, and charging box transformer electrical design.