100W Step-up & Down Transformer

Through unremitting efforts over manny years, the scale has leaping development. In 2010, we moved to our new building, and we changed our company name to "Zhejiang Carspa New Energy Co., Ltd" (former name is Wenzhou Carspa Electronics Technology Co., Ltd) in 2011.

We have research center in Shenzhen (Shenzhen Sunpulse Industrial Co., Ltd), and in 2012, we establish our own import & export company ( Wenzhou Sunpulse Import & Export Co., Ltd).

We are a high and new technology manufacturer and exporter in China which is mainly specialized in researching, developing, manufacturing and marketing of power inverter which including mini car inverter, smart inverter, modified sine wave power inverter, pure sine wave power inverter, battery charger, pure sine wave inverter with charger, modified sine wave inverter with charger, domestic and industrial use UPS, DC voltage booster, negative booster, stabilizer, air purifier & ozone sterilizer and other car electrical products, solar modules, PV on grid inverter, microinverter, High-tech off grid inverter, solar charge controller, solar and wind system and other solar related products. Also, we deal with some other low voltage electric appliances and power supply products.

Established in 2004, Carspa Company located in wenzhou, the largest manufacturing base of low voltage electric equipment in China, and has developed very quickly in this field. With the powerful technology support and advanced production and inspection devices, Carspa products have exported to many regions and many countries. Along with several leading experts, our company has developed a sound operation system consists of manufacturing, studying, researching, marketing, and servicing.

Our company has obtained ISO9001 quality certificate, CE-EMC/LVD, RoHS, E-MARK, SONCAP etc. Certification. And we have won numerous honors at home and abroad for our good quality, competitive prices and considerate services. Our motto is '' Harmony, Sincerity, Creativity and Win-Win ". We have been constantly pursuing to promote the development of the technology of the renewable energy, we try to make great efforts for saving global energy resources, making our future brighter.

We accept OEM and small trial orders, contact us now for more information. All inquiries will be replied with in 24 hours. We also cordially welcome all clients to visit us and discuss business and place orders with us by any means of communication. We believe that with our best quality products and your marketing channel, we are certain to establish a lasting mutual benefit cooperation relationship with you.