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About Us

About Us

Company Profile

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SFQ Energy Storage System Technology Co., Ltd is a high-tech company established in March 2022 as a wholly-owned subsidiary of Shenzhen Chengtun Group Co., Ltd. The company specializes in the research and development, production, and sales of energy storage system products. Its product range includes grid-side energy storage, portable energy storage, industrial and commercial energy storage, and home energy storage. The company is committed to providing customers with green, clean, and renewable energy product solutions and services.

SFQ adheres to the quality policy of "customer satisfaction and continuous improvement" and has developed an energy storage system with independent intellectual property rights. The company has maintained long-term and stable cooperative relations with many companies in Europe, America, the Middle East, Africa, and Southeast Asia.

The company's vision is "Green energy creates a natural life for customers." SFQ strives to become a top domestic company in electrochemical energy storage and create a top brand in the field of international energy storage.

Certificates

SFQ's products have been exported to many countries and regions around the world, meeting IS09001, ROHS standards and international product standards, and have been certified and tested by a number of international authoritative certification bodies, such as ETL, TUV, CE, SAA, UL, etc.

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Corporate Culture

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Our Advantages

Upstream
Chengtun Group possesses mineral resources such as raw materials like nickel, cobalt, lithium, copper, zinc, and more.

Midstream
The company produces lithium batteries, lithium iron phosphate batteries, and sodium batteries.

Downstream
The company's products are used in various fields such as energy storage, new energy vehicles, electric tools, and 3C products.

Recycle
The company uses chemical methods to extract precious metal electrode materials like lithium and cobalt, with the objective of achieving material remanufacturing.

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Core Competitiveness

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R&D Strength

The Shengtun (Sichuan) New Materials Research Institute is situated in the D area of West Zhigu, Wuxing 4th Road, Wuhou District, Chengdu. The institute spans across an area of 1100 square meters and has a total investment of approximately 12 million yuan, out of which around 8 million yuan is invested in analysis, research and development, and experimental equipment. Currently, the institute has 60 official employees, all of whom have a bachelor's degree or above. The team includes two doctoral degree holders, ten master's degree holders, and four leaders, namely Zhou Xianjin and Lei Junpeng - nickel and cobalt experts, Jin Xin - zinc and germanium expert, and Su Zhenhua - lithium anode materials expert. These experts lead several experienced research groups that have been working in the production line or R&D center for a long time.

Product Design and Technical Configuration

SFQ's products utilize intelligent battery management technology to combine standard battery modules into complex battery systems that can automatically adapt to different electrical environments ranging from 5 to 1,500V. This enables the products to flexibly meet the energy storage needs of households, from kWh level to MWh level of the grid. The company provides "one-stop" energy storage solutions for households. The battery system features a modularized design, with a module rated voltage of 12 to 96V and a rated capacity of 1.2 to 6.0kWh. This design is suitable for family and small industrial and commercial users' demand for storage capacity.

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System Integration Capabilities

SFQ's products utilize intelligent battery management technology to combine standard battery modules into complex battery systems. These systems can automatically adapt to different electrical environments ranging from 5 to 1,500V, and can meet the energy storage needs of households, from kWh level to MWh level for the power grid. The company provides "one-stop" energy storage solutions for households. With over 9 years of experience in battery PACK testing and product design, we have the strength of system integration of the whole industry chain. Our battery clusters are highly safe, with DC multi-level isolation, standardized integration, flexible configuration, and convenient maintenance. We perform single-cell full testing and whole-cell fine control, from material selection to product production, to ensure the high reliability of battery series connection.

Quality Assurance

Rigorous Inspections on Incoming Materials

SFQ conducts rigorous inspections of incoming materials to ensure the quality of their products. They implement automotive-grade power cell testing standards to ensure the consistency of the capacity, voltage, and internal resistance of grouped cells. These parameters are recorded in the MES system, making the cells traceable and allowing for easy tracking.

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Modular Product Design

SFQ utilizes APQP, DFMEA, and PFMEA research and development methods, along with modular design and intelligent battery management technology, to achieve flexible combinations of standard battery modules into complex battery systems.

Strict Production Management Process

SFQ's perfect production management process, coupled with their advanced equipment management system, ensures high-quality products through real-time data collection, monitoring, and analysis of production data, including data on quality, production, equipment, planning, warehousing, and process. Throughout the entire product production process, they synchronize and optimize the process to ensure that it complements the final product.

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Total Quality Management

We have a comprehensive quality control system and quality system guarantee that enables them to continuously create value for customers and help them establish safe and reliable energy storage systems.