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End-to-End Power Project Solutions for the Global Energy Market

IEE Business provides end-to-end power project solutions for the global market — from financing and procurement to engineering, construction, and commissioning. We support utilities, developers, and industries with integrated services across renewable, thermal, and grid infrastructure projects, ensuring efficiency, compliance, and timely delivery worldwide.

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Residential Battery Storage: Energize Your Future & Claim Home Energy Freedom
Residential Battery Storage: Energize Your Future & Claim Home Energy FreedomImagine this: A violent thunderstorm sweeps through your neighborhood. Outside, transformers crackle as the grid fails - lights flicker, Wi-Fi dies, refrigerator hums fall silent. Yet inside your home? Lights blaze, internet streams, your family safely gathers. This is the power of residential battery storage: reclaiming control and energy independence for the modern American household.In our pursuit of "green elect
RW Energy
Access Validation 14yrs 100-500 30000+m² US$100,000,000+ China
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07/01/2025
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Consumption

Off-Grid Backup Power Solution: Detailed Analysis of Residential Battery Energy Storage Systems
Off-Grid Backup Power Solution: Detailed Analysis of Residential Battery Energy Storage SystemsHow do traditional households ensure continuous power supply during grid outages?Solution Architecture:Core ComponentsEnergy Storage Battery (LiFePO4/LFP)Off-Grid Inverter (with Grid-On/Off switching function)Intelligent Energy Management SystemPV Charge Controller (MPPT technology)System WorkflowWhen Grid is Normal:PV Generation → Home Consumption → Battery Storage → Excess
RW Energy
Access Validation 14yrs 100-500 30000+m² US$100,000,000+ China
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07/01/2025
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Powering Independence: Navigating Costs in Home Energy Storage Solutions
Powering Independence: Navigating Costs in Home Energy Storage SolutionsOur relationship with energy is changing. Rising electricity prices, climate concerns, and grid instability are driving homeowners towards energy independence. A Home Energy Storage System (ESS) is no longer just for early adopters; it's becoming a strategic investment. However, understanding the cost landscape is crucial for making an informed decision. Let's break down the components and solutions for managing home energy
RW Energy
Access Validation 14yrs 100-500 30000+m² US$100,000,000+ China
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07/01/2025
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Application of Frequency Converters in Automation Systems
Application of Permanent Magnet Synchronous Motor (PMSM) Variable Frequency Speed Control in the Chemical Fiber and Glass Industries​In the 19th century, permanent magnets were used to create electric motors. Today, with the rapid advancement of electronic technology, Permanent Magnet Synchronous Motors (PMSMs) and frequency converters together form open-loop, high-speed, high-precision variable frequency speed control systems. These systems have been widely applied across various industrial sec
RW Energy
Access Validation 14yrs 100-500 30000+m² US$100,000,000+ China
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08/21/2025
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Advanced Power Conversion System (PCS) for Smart & Micro Grids | Rockwill
​Based on comprehensive experience and solutions, Rockwill's Power Conversion System (PCS), with various battery technologies, is flexible to provide a wide range of functionalities required by the smart grid, micro grid and renewable energy.The advanced converter/inverter technology and diversified operational modes in Rockwill’s PCS make conversion between DC and AC more efficient with less harmonic distortion, higher reliability, availability and flexibility for power system operati
Rockwill
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+ China
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04/30/2026
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Smart EV Charging System with Energy Storage | Peak-Valley Arbitrage
As a subsidiary of Rockwill Electric Group,Pingchuangcombines its own product system and takes the charging system design of new-energy electric vehicles as the core, integrating solar energy and energy storage system to provide green power and create a more beautiful living space.​Solution Features1. Economical and Efficient. Photovoltaic installed on the parking shed is used to supplement the power source, to achieve peak and valley arbitrage, and to expand distribution capacity of charging st
Rockwill
Access Validation 18yrs 500-1000 108000+m² US$150,000,000+ China
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04/30/2026
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