ABOUT US

Rooted in engineering.
Connected to a greener future.

Power engineering, integrated energy services and a digital platform form three complementary layers of our business.

OUR ECOSYSTEM

Three complementary strengths. One energy ecosystem.

01Jiangjun Information
02Junmao Green Energy
03Starfish Energy

Parent / engineering support → Integrated energy services → Digital software hub

01 / POWER ENGINEERING

Jiangjun Information

Established in 2013, with expertise in power infrastructure, construction automation and intelligent maintenance.

02 / INTEGRATED ENERGY SERVICES

Junmao Green Energy

Established in 2023, connecting investment, construction and operations for solar, storage and charging projects.

03 / DIGITAL ENERGY PLATFORM

Starfish Energy

One energy data foundation for EMS, VPP and carbon management, supporting efficiency, dispatch and emissions accounting.

~20yearsIndustry experience

200+projectsPower projects

30+operatorsOperators served

~40patentsRelated patents

As of 2026. Patents include independent and collaborative achievements.

BUILT ON EXPERIENCE

Engineering experience makes digital solutions work.

Our work spans cable installation, process quality monitoring, power infrastructure and intelligent maintenance. Ongoing university collaboration brings research into project delivery.

Credentials

OUR JOURNEY

Progress built on practice

2013

Jiangjun Information founded

A focus on power infrastructure, technology engineering and intelligent maintenance.

2023

Junmao Green Energy founded

Expansion into investment, construction and operations for new energy projects.

2026

Energy services meet digital intelligence

Developing capabilities around EMS, VPP and carbon management.

Junmao Green Energy company information

Founded: 2023
Registered capital: RMB 40 million
Location: Lingang New Area, Shanghai

The information above relates to Shanghai Junmao Green Energy Technology Co., Ltd.

Representative Jiangjun projects and delivery scope

Representative Jiangjun projects and delivery scope
Project	Jiangjun delivery scope
East Hope	High-capacity supply using substations
Shanghai Boiler Works	35 kV power infrastructure EPC
Xijiao Manor	Power infrastructure for trigeneration
China Pavilion, Shanghai Expo	Participation in landmark power engineering
BP Xiaoju Jiading	1,600 kVA distribution room, 32 fast chargers
Sediver	Distribution room upgrade

QUALIFICATIONS

Company & personnel qualifications

Credentials across construction, safety and electricity-market services support reliable delivery and are continuously renewed.

Company qualifications

General contracting for electric power construction (Level II)

Valid to 2030-10-29

Work safety production licence

Valid to 2028-12-10

Virtual power plant access certification

Issued 2026-09-08 · valid one year

Personnel qualifications

High-voltage electrical work

Certified staff

Construction safety management

Certified staff

Certificate holder, scope and validity follow the original documents and official current status. Individual certificates are not published in full by default.

ENGINEERING & INNOVATION