Greensense Your Smart Charging Partner Solutions
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  • EMAIL: grsc@cngreenscience.com

ec charger

About Us

About Green Science

Company History

Sichuan Green Science & Technology Co. Ltd was founded in 2016, locates in Chengdu national Hi-tech development zone. Our products cover portable charger, AC charger, DC charger, and software platform equipped with OCPP 1.6 protocol, providing smart charging service for both hardware and software. We also can customize products by customer’s sample or design concept with competitive price in a short time.

Why would a well-funded traditional enterprise devote itself to the new energy industry? Because of the frequent earthquakes in Sichuan, all the people living here are aware of the importance of protecting the environment. So our boss decided to devote himself to protecting the environment, in 2016 founded Green Science, hired a professional R & D team deeply in the charging pile industry, reduce carbon emissions, air pollution.

In the past 9 years, our company has cooperated with the government and state-owned enterprises to open up domestic trade while vigorously developing foreign trade with the help of major cross-border e-commerce platforms and exhibitions. Up to now, hundreds of charging station projects have been successfully established in China, and the products sold abroad cover 60% of countries in the world.

 

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Factory Introduction

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Our Team
factory

DC Charging Station Assembly Area

Our Team

AC Charger Assembly Area

We are manufacturering the DC Charging Station for our local market, the products cover 30kw, 60kw, 80kw, 100kw, 120kw, 160kw, 240kw, 360kw. We are providing the complete charging solutions starting from the location consulting, equipment layout guide, installation guide, operation guide and routine maintenance service . 

These area is for DC charging station assembly , each row is one model and is a production line. We ensure the right components appear in the right place. 

Our team is a young team, the average age is 25-26 years old. The experienced engineers are coming from Midea, MG,   University of Electronic Science and Technology of China.  And the production management team are coming from Foxconn. They are a group of people who have passion, dream and resposibility.

they have a strong sence of orders and procedures to ensure the production to strictly follow the standard and qualified. 

We are producing three standards of AC EV charger: GB/T, IEC Type 2, SAE Type 1. They have different standard of components, so the biggest risk is mixing the components when three different orders are manufacturing. Functiomaly, the charger can work, but we need to make each charger qualified.

We splitted the production line into three different assembly lines: GB/T AC Charger assembly line, IEC Type 2 AC Charger assembly line, SAE Type 1 AC Charger assembly line. So the right components only will be at the right area.

EV Charger Testing
DC charging pile testing
R&D Laboratory

AC EV Charger Testing Equipment

DC charging pile testing

R&D Laboratory

This is our automatical testing and aging equipment, it's simulating the standard charging performance at the max current and voltage to check the PCBs and all the wiring, relays to reach the balance to work and charge.  We also have another automatical test equipment to test all the electrical key feature such as security test, high-voltage insulation test, over current test, over current test, leackage test, ground faut test, etc. 

DC charging pile testing is a crucial step in ensuring the safety and efficiency of electric vehicle charging. Using professional equipment, the output voltage, current stability, interface contact performance, and communication protocol compatibility of the charging pile are tested to ensure compliance with national standards. Regular testing can effectively prevent safety hazards such as overheating and short circuits, extend the equipment's lifespan, and enhance user experience. The testing includes insulation resistance, grounding continuity, charging efficiency, and more, ensuring the stable operation of the charging pile in various environments.

Our office and factory are 30km far away. Normally our engineer team are working in office in the city. Our factory are only for daily production, testing and shipping. For the research and development testing, they w will finish here. All the experiment and the new function will be tested here. Such as Dynamic load balance function, solar charging function, and other new technologys.

Why Choose Us?

> Stability 

No mater the people or the products, Green Science are providing the stable and reliable products and service. This is our value and faith.

>  Security 

No matter the production procedures or product itself, Green Science are following highest safety standard to make sure safe production and security of the user.

>  Speed

on the premise of safety and stability, Green Science are providing fast and prompt pre-sale, in-sale service, in-time shipping and delivery,  warm and speedy after-sales service. 

Our corporate culture

Showcasing Innovation on the Global Stage

As a manufacturer specializing in charging piles, we recognize the importance of exhibitions as a platform to showcase our innovative achievements and expand into international markets. We actively participate in industry exhibitions worldwide, such as international new energy expos and electric vehicle technology fairs. Through these events, we present our latest charging pile products and technologies, attracting numerous visitors who are eager to learn about our efficient, intelligent, and eco-friendly charging solutions. Our booth becomes a hub of interaction, where we engage with customers and partners from around the globe, gaining valuable insights into market demands and industry trends.

> Building Connections and Driving Progress

Exhibitions are more than just a showcase for us—they are an opportunity to connect, learn, and grow. We use these platforms to listen to customer feedback, refine our products, and strengthen relationships with global partners. At every event, we strive to deliver impactful product demonstrations and professional presentations, ensuring our brand value and core competitiveness resonate with attendees. Looking ahead, we remain committed to leveraging exhibitions as a window to collaborate with the world, driving the development of green energy and contributing to the advancement of the electric vehicle industry.

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Our certificate

Our products have been sold in large quantities all over the world. All products have passed relevant certifications recognized by the local government, including but not limited to UL, CE, TUV, CSA, ETL, etc. In addition, we provide standardized product information and packaging methods to ensure that the products fully comply with local customs clearance requirements.

We have passed the global top-level SGS certification. SGS is the world's leading inspection, identification, testing, and certification company, whose certification represents high quality standards for products, processes, and systems. Obtaining SGS certification proves that our products and services meet international standards, are of high quality and reliability.

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  • Jack Kerridge
    Jack KerridgeCustomer
    The contact was friendly and helpful. The wall box arrived in top condition. Inside, however, a communication cable had come loose. The problem was solved together with the help of the technician. The app also works so far. I am completely satisfied.
  • Raffaele Tamborrino
    Raffaele TamborrinoCustomer
    I havent installed it yet but it looks definitely a very high quality. Costumer support is excellent. It also comes with a 1 year warranty for all their products. Do not overpay the dealer wall charger does not worth it. Many are so dumb not even close to this one in terms of quality and app control. I will definitely order more for my friends as well.
  • Giacinta Brigitte
    Giacinta BrigitteCustomer
    Good quality works as expected. And also works with a Peugeot e-2008. There are even more functions on the display as promoted. Create function that you also can track the kWh that have been charged