About Us

GOLLONG scientific team building

GOLLONG was founded by a team of technologists with multi-disciplinary backgrounds, masters in engineering and business administration, who have worked in Fortune 500 companies to provide a comprehensive vision of the future. We understand future trends in technology and business and believe that solar energy is the future and the most pressing alternative energy resource we use every day.

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Project Photo Gallery

Shared power bank

Shared power bank

Portable Charging Backpack

Portable Charging Backpack

Electric car charging pile

Electric car charging pile

Solar Energy

Solar Energy


Project Photo Gallery

Dilip Gupta

CEO & Founder

Dilip Gupta has over 22 years of experience covers a diverse range of accomplishments and responsibilities include Account Management, Program/ Project Management, System Engineering and Bids Management of multimillion-dollar Enterprise IT/ Technology solutions contracts with leading customers. He is an innovative, highly focused leader with successful track record in planning, organizing, improving organization, efficiency and productivity and monitoring bottom-line performance results. Dilip has earned MSEE from University of Central Florida, USA and MBA from University of Dallas, Texas. He holds a PMP certification from PMI, USA as well. He has worked in Energy and IT sectors in USA and India. He has helped several technology firms in the US to grow in the market place.

David Adams


David Adams is an experienced senior business leader and consultant who has led fast growth businesses to success. He has experience in several different industries, including metal fabrication, construction, energy, electronics, aerospace, consumer products, medical and food processing. David is a certified drone pilot. Currently, he is the Chief Creative Officer of his new startup multimedia solutions business “Adams Image”, leveraging digital marketing and social media to deliver photography and videography products and services for commercial and personal project solutions. He has a Mechanical Engineering Degree from Georgia Tech and a MBA from Rensselaer Polytechnic Institute.

Bill Caruso


Bill comes to Solar eTribe with 35 years of experience in RF/analog engineering design, manufacturing, marketing, R&D, and sales for commercial, medical, and military products. He has completed projects for Litton Industries, Motorola, Rohde & Schwarz, Anritsu, E.F. Johnson, Miles Laboratory, General Electric, Nokia-Siemens, Texas Instruments, and several small firms and contract manufacturers. He has continued to study and apply quality standards and tools embraced by Lean Six-Sigma techniques, and is an ASQ-Certified Lean-Six Sigma Black Belt. In 2015, Bill began applying Lean/Six Sigma project management techniques to saving energy, and was able to consistently reduce $200 residential electric bills to less than $50. Bill believes in Solar eTribe’s mission and is ready to help support it’s customers to reduce their energy requirement in order to maximize the value delivered by solar energy systems.


You Should Know

Why Switch to Solar?

Reliable product quality
Choosing our products is to contribute to the protection of the environment in the world
World-leading product technology content
Rental products can bring you stable income

Why Choose Us?

Have a professional team
Focus on product development
Focus on product quality
The company is large and has its own factories all over the world

Our Clients Say


Get In Touch

Our Office

47 / 48 Piccadilly, London W1J 0DT

Call Us

+44 4523 423546

GOLLONG was founded by a team of technology professionals from a multidisciplinary background with a master's degree in engineering and business administration who have worked for Fortune 500 companies, providing a comprehensive view into the future.


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