Hangzhou Longsong Electronic technology Co., Ltd located in the higher education area of Hangzhou West Lake. Specialized in S&D smart power supply, solar power supply, charger and other electronic products. We hold a strong R&D team with dozens of engineers.
After years of persistent efforts of the whole staffs, now our company established a perfect service system integrating R&D, design, production and sales. Our main products include Backup Power and Control System of Electric Doors and Windows, Household Emergency Backup Power, Electric Industrial Control System and Inverter.
We always insist “Customer first, quality first, reputation first” as our business principle, and the good quality and wonderful service system make us being a leading manufacturer in domestic market.
We sincerely hope to cooperate with every customer and create a smart future with all of you.
Hangzhou Longsong Electronic technology Co., Ltd located in the higher education area of Hangzhou West Lake. Specialized in S&D smart power supply, solar power supply, charger and other electronic products. We hold a strong R&D team with dozens of engineers.
After years of persistent efforts of the whole staffs, now our company established a perfect service system integrating R&D, design, production and sales. Our main products include Backup Power and Control System of Electric Doors and Windows, Household Emergency Backup Power, Electric Industrial Control System and Inverter.
We always insist “Customer first, quality first, reputation first” as our business principle, and the good quality and wonderful service system make us being a leading manufacturer in domestic market.
We sincerely hope to cooperate with every customer and create a smart future with all of you.