Wuxi Sunolta Technology Co., Ltd.

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intro
video

20+
years of experience.
About Us

We Focus On Aquaculture Frequency Conversion: Save Energy & Empower Smart Farming

Wuxi Sunolta (Shuangnengda) Technology Co., Ltd. is a professional manufacturer of aquaculture frequency conversion equipment. With nearly 20 years of technical accumulation, we focus on R&D, production and service of energy-saving, durable and intelligent aquaculture devices (e.g. frequency conversion aerators), helping farmers improve breeding efficiency and reduce operation costs.

OUR MISSION:

To provide high-quality, energy-saving aquaculture frequency conversion equipment, and deliver professional, timely solutions & services for efficient, sustainable aquaculture.

OUR VISSION:

To become a benchmark enterprise in the aquaculture frequency conversion equipment industry, leading the intelligent and energy-saving upgrading of global smart fishery.

Company history

overview of company

2006

Company Founding & Technological Start

Wuxi Shuangnengda Technology Co., Ltd. was founded, and developed and produced the first generation of permanent magnet brushless DC motors, laying the foundation for technology-driven development.

2008

Strategic Cooperation

Partnered with Kandi Electric Vehicles under Geely Group to jointly develop an electric vehicle air conditioning system.

2009

Core Product Breakthrough

Independently developed the first generation of frequency conversion oxygen generators, providing energy-efficient oxygenation solutions for aquaculture.

2017

Market Launch

Independently developed the first generation of frequency conversion oxygen generators, providing energy-efficient oxygenation solutions for aquaculture.

2018

Industry Certification & Innovation

Obtained the first national agricultural promotion certificate for frequency conversion oxygen generators, and developed the first generation of aerated frequency conversion oxygen generators.

2019

Sales Milestone & Upgrade

Sales volume exceeded 10 million units, and the 3kw frequency conversion oxygen generator was developed to enhance product performance.

2020

Patent Accumulation & New Product

Accumulated 85 national patents, and launched the first generation of frequency conversion industrial large fans.

2021

Platform Expansion & New Subsidiary

Became the first enterprise in the industry to enter Tongwei Group's online platform, and established Yu Shida Technology Co., Ltd. in Jiangxi with a floor area of over 6,000 square meters.

2022

Performance Leap & Diversification

Developed frequency conversion water pumps and ice breakers, with annual sales exceeding 100 million yuan, entering a new stage of diversified product layout.

“Shuangnengda's frequency conversion oxygen generators have reduced energy consumption at our aquaculture base by 30%. They have operated fault-free for over three years, and their technical team regularly visits to optimize parameters. This long-term, stable partnership gives us great peace of mind.”

Victoria Porter

“After installing Shuangnengda's frequency conversion industrial fans in our workshop, the summer cooling effect has been remarkable. Employee comfort has improved, and we've seen significant savings on air conditioning costs. The product's quiet operation and durability far exceed the brands we previously used.”

Maria Flynn

“During our collaboration with Shuangnengda to develop electric vehicle air conditioning systems, their motor technology expertise and rapid response capabilities left a deep impression. The product's stability and energy efficiency fully meet our mass production requirements.”

Mahfuz Ria

“Our fish ponds in Northeast China rely entirely on Shuangnengda's frequency conversion ice breakers to operate through winter. They start quickly and break ice efficiently in low temperatures, solving our core pain point of winter aquaculture. After-sales support is also very responsive.”

Jennifer James

year

The company was founded in

+person

Professional team members

+items

PATENTED TECHNOLOGY

+

Service dealers

Products

Products

We Offer Different Services

Aeration type variable frequency aerator
Aeration type variable frequen...

Aeration type variable frequen...

Wheel type variable frequency aerator
Wheel type variable frequency ...

Wheel type variable frequency ...

Surge type variable frequency aerator
Surge type variable frequency ...

Surge type variable frequency ...

Water wheel type variable frequency aerator - four bladed wheel
Water wheel type variable freq...

Water wheel type variable freq...

Waterwheel type variable frequency aerator - six impeller
Waterwheel type variable frequ...

Waterwheel type variable frequ...

Waterwheel type variable frequency aerator - two impeller
Waterwheel type variable frequ...

Waterwheel type variable frequ...

WHY CHOOSE US

Win-win cooperation

Excellent products and services are just the starting point of cooperation. Our pursuitis to become your trusted long-term partner. We take quality as the cornerstone,innovation as the weapon, and service as the backing. We work closely with you totackle challenges, solve problems, and jointly explore broader market prospects.
Crafted with ingenuity and qualityas the foundation
We insist on using high-quality raw materials, precision manufacturing,multiple inspections and tests to ensure product reliability, stability, andlong service life,providing customers with solid guarantees.
Innovation driven, technologyleading
We have a professional R&D team, continuously investing intechnological innovation and product upgrades, and are committed toproviding customers with advanced,efficient, and intelligent solutions.
Wholeheartedly serving, guardingthe whole process
We have established a rapid response service mechanism, covering anationwide service network, providing professional installationguidance, technical consultation, and regular maintenance to ensureworry free after-sales service and secure cooperation.
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