SHENZHEN COENG TECH CO., LTD.

Quality Control

We are committed to delivering reliable and high-quality energy solutions through strict quality control and continuous improvement. Our comprehensive quality management system ensures product performance, safety, and long-term reliability.

Our Quality Control Process

Strict Quality Standards
We follow rigorous quality standards to guarantee product reliability, durability, and consistent performance.
Quality Management System
From quality planning to inspection and improvement, we continuously optimize every stage of production.
Supply Chain Control
We work with trusted suppliers and conduct strict inspections of raw materials and components.
Production Process Control
Standardized manufacturing processes ensure quality consistency throughout every production stage.
Testing & Verification
Advanced testing equipment is used for comprehensive performance checks and product validation.
Continuous Improvement
We analyze feedback and production data to continuously enhance product quality and customer satisfaction.

Our quality control system ensures every product meets global standards and delivers reliable performance for customers worldwide.

Quality

Battery Production Line

Energy Storage Cabinet

Lithium Battery Pack Production Line

Energy Management System（EMS)

Solid State Battery Assembly Line

Battery Management System (BMS)

Lithium Battery Pack Assembly Line

Battery Lab Pilot Equipment Line

Power Conversion System (PCS)

AC Power Distribution Cabinet

Battery Cell Materials

High-Voltage Box (PDU)

Electrical Combiner Boxes

Fire Protection System

MPPT（DC/DC Module）

Industrial Air Conditioner

High-Voltage Battery Pack

Low-Voltage Battery Pack

Battery cell unit

Thermal management system

Battery structural components

Safety Protection

Wiring Harness & Connection

Other accessories