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Hong Kong Yingyin Technology Limited

Headquartered in Hong Kong, YESS is a renewable energy solutions expert committed to delivering clean, affordable low-carbon energy worldwide. Leveraging the Greater Bay Area’s manufacturing hub and an international team, we integrate photovoltaic, storage, and smart microgrid technologies to cover the full project lifecycle—from development and financing to operations. Our core team comprises seasoned experts from ZTE Energy, SIEMENS, and other industry leaders, with cross-cultural market experience and cutting-edge technical expertise, having delivered benchmark projects like the Qinghai Gonghe 50MW PV Plant and Jin’anqiao Hydropower financing.

Guided by “customer-centricity and fair collaboration”, YESS champions innovation and long-term partnerships. We provide off-grid energy solutions for remote regions, supporting poverty alleviation in Sichuan’s Liangshan, while designing integrated solar-storage systems for urban industrial upgrades, earning accolades such as “Outstanding Individual in Zigong’s Industrial Transformation.” Moving forward, YESS will continue to advance clean energy adoption globally through localized expertise, striving to become the preferred partner for a zero-carbon future.

About Us

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+8618001350555

YESS Solution

End-to-end Renewable Energy Solution Provider

YESS Products

End-to-end Renewable Energy Solution Provider
LB5 Series Low-Voltage Battery
LB5 Series Low-Voltage Battery
SL-A1 Series Hybrid Inverter
SL-A1 Series Hybrid Inverter
TH-A Series Hybrid Inverter
TH-A Series Hybrid Inverter
AIO-SL-A Series ESS
AIO-SL-A Series ESS

Mission,Vision and Core Values

Renewable Energy Solution Expert
Mission
To be the right choice for worldwide renewable energy producers.
VISION
Bring clean and affordable energy to each corner of the world!
Customer-orientation
To be the right choice of diverse culture,YESS understand the customer first, respect the behavior and culture of everyone.
Fair play
YESS insists integrity, trust, transparency with our eco-system partner.
Long-term win-win
YESS prefers to bring long-term benefit instead of the last penny, we grow with our customers, partners, and employees together.
Hong Kong Yingyin Technology Limited Renewable Energy Solution Expert
Your right choice
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YESS Projects
We Promise To Find You The Right Equipment
The Mongolia PV-plus-storage integrated project

The Mongolia PV-plus-storage integrated project

Pakistan ADB Wind-Solar Hybrid Microgrid Project Subcontract Construction

Pakistan ADB Wind-Solar Hybrid Microgrid Project Subcontract Construction

Mount Muztagh 5000m Base Camp PV Energy Storage Microgrid Power Supply Project

Mount Muztagh 5000m Base Camp PV Energy Storage Microgrid Power Supply Project

CHENAB Plant Rooftop Distributed Photovoltaic Project NETMETERING Certificate Project

CHENAB Plant Rooftop Distributed Photovoltaic Project NETMETERING Certificate Project

Pakistan IZMAR City Factory Rooftop Power Supply Project

Pakistan IZMAR City Factory Rooftop Power Supply Project

Pakistan School PV Energy Storage Power Supply Project in Progress

Pakistan School PV Energy Storage Power Supply Project in Progress

Rooftop Photovoltaic Project for Highway Police Office Buildings in Pakistan

Rooftop Photovoltaic Project for Highway Police Office Buildings in Pakistan

Gannan Grassland Solar PV and Wind Power Complementary Project with Step-up Station in Gansu Province

Gannan Grassland Solar PV and Wind Power Complementary Project with Step-up Station in Gansu Province

Rooftop Photovoltaic Project for Highway Police Office Buildings in Pakistan

Rooftop Photovoltaic Project for Highway Police Office Buildings in Pakistan

Gannan Grassland Solar PV and Wind Power Complementary Project with Step-up Station in Gansu Province

Gannan Grassland Solar PV and Wind Power Complementary Project with Step-up Station in Gansu Province

CHENAB Flour Mill Rooftop Photovoltaic Project in Pakistan CHENAB Flour Mill Rooftop Photovoltaic Project in Pakistan

CHENAB Flour Mill Rooftop Photovoltaic Project in Pakistan CHENAB Flour Mill Rooftop Photovoltaic Project in Pakistan

300MW Large-Scale Ground-mounted Power Plant Project in Pakistan

300MW Large-Scale Ground-mounted Power Plant Project in Pakistan

300MW Large-Scale Ground-mounted Power Plant Project in Pakistan

300MW Large-Scale Ground-mounted Power Plant Project in Pakistan

100MW Photovoltaic Ground Power Station Project in Kizilsu Kirgiz Autonomous Prefecture+

100MW Photovoltaic Ground Power Station Project in Kizilsu Kirgiz Autonomous Prefecture+

300MW Large-Scale Ground-mounted Power Plant Project in Pakistan

300MW Large-Scale Ground-mounted Power Plant Project in Pakistan

China Tower South Sichuan Communication Base Station Photovoltaic Power Supply Project

China Tower South Sichuan Communication Base Station Photovoltaic Power Supply Project

 China Tower South Sichuan Communication Base Station Photovoltaic Power Supply Project

China Tower South Sichuan Communication Base Station Photovoltaic Power Supply Project

Tower Base Station Wind and Solar New Energy Project

Tower Base Station Wind and Solar New Energy Project

Photovoltaic Power Stations in High-Altitude Areas of Xinjiang

Photovoltaic Power Stations in High-Altitude Areas of Xinjiang

Installation and construction of photovoltaic roofs in Europe

Installation and construction of photovoltaic roofs in Europe

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