Self-Recommendation Letter

PV System Optimization & Turnkey Solution

Company: Hong Kong Easy Semiconductor Technology Co., Ltd.

1. Introduction

Hong Kong Easy Semiconductor Technology Co., Ltd. is a professional high-tech enterprise focusing on semiconductor power devices, industrial intelligent control, and new energy photovoltaic system optimization. We provide one-stop customized photovoltaic optimization solutions for industrial parks, commercial buildings, factory rooftops, and distributed solar power stations worldwide.

Affected by unreasonable layout, component mismatch, low conversion efficiency, and backward intelligent management, many existing PV systems suffer from low power generation, high loss, unstable grid connection, and low return on investment. To solve these core pain points, our company provides systematic upgrading, intelligent optimization, energy-saving transformation and full lifecycle operation services.

2. Core PV Optimization Solutions

2.1 PV Array Layout & Hardware Optimization

We conduct precise site analysis according to local sunlight angle, shadow occlusion, terrain and seasonal light changes. We optimize module arrangement, installation angle and spacing to eliminate power loss caused by shading and string mismatch. With industrial-grade power semiconductor components, we effectively reduce temperature attenuation and improve low-light power generation performance, increasing overall power generation by 10%–30%.

2.2 Inverter & Power Conversion Efficiency Upgrade

We adopt high-efficiency, wide-voltage intelligent inverter matching solutions. By optimizing dynamic voltage regulation and reactive power control algorithms, we reduce harmonic loss and line loss. The system maintains ultra-high conversion efficiency under fluctuating load and unstable grid conditions, ensuring stable and efficient power output all day long.

2.3 Intelligent EMS Energy Management System

Our independent EMS cloud platform realizes 24-hour real-time monitoring, data analysis, fault early warning and intelligent scheduling. The system automatically matches power generation and load demand, optimizes self-use and grid-feed ratio, reduces manual operation costs, and avoids power generation loss caused by hidden equipment faults.

2.4 Solar & Energy Storage Synergy Optimization

We customize PV-storage linkage strategies according to local peak-valley electricity price policies. The system realizes charging at low tariff and discharging at peak tariff, maximizing economic benefits. It also supports grid peak shaving, demand response and stable grid operation.

2.5 Full Lifecycle Operation & Maintenance Service

We provide standardized cleaning, regular inspection, parameter calibration, aging assessment and seasonal performance optimization. Professional after-sales support ensures long-term stable and high-efficiency operation of the photovoltaic system.

3. Our Core Strengths (Key Highlight)

3.1 Mature Independent Factory & Stable Production Capacity

We own self-built mature production factory with complete production lines, quality inspection systems and standardized processing workshops. All core power devices and optimized accessories are independently produced and strictly tested. We guarantee stable quality, shorter delivery time and customizable technical support, different from pure trading companies.

3.2 Professional & Mature On-site Engineer Team

We have a fixed, experienced team of senior electrical and PV engineers with rich overseas and domestic project implementation experience.

Core Advantage:

Our engineer team can travel to the project site worldwide for on-site survey, technical guidance, installation supervision, system debugging, project transformation and full-cycle technical docking. We support one-stop on-site service, no third-party outsourcing, ensuring reliable construction quality and project effect.

4. Service Advantage & Commitment

- Factory direct supply + independent R&D, with bottom-level algorithm and hardware optimization capabilities

- Full-process services: site survey → scheme design → equipment supply → on-site construction → debugging → long-term O&M

- Measurable power generation improvement and energy-saving effect

- Fast response, professional on-site technical support, stable after-sales guarantee

5. Cooperation Intention

We sincerely provide reliable, high-efficiency and cost-effective photovoltaic system optimization solutions for global customers. With our mature factory strength and professional on-site engineer team, we ensure every project is implemented stably, efficiently and professionally.

We look forward to establishing long-term stable cooperative relations with you and creating maximum green energy benefits together.

Hong Kong Easy Semiconductor Technology Co., Ltd.

Date: 2026