Welcome to 1Promise!

By adhering to our company philosophy, "Honesty", we will dedicate ourselves heart and soul to a bright future with you from all over the world!

Company profile

Since the foundation in 2015, with the motto “Client first, good product and service”, E-Ran has been devoting itself to improve the quality of products and service. Our factory is ISO9001-2015 and SMETA certified to meet requirements of our clients.

Our goal is to be customers’ reliable and nice partner in China. Our main market is North America and Europe. We have won the trust and already built long term cooperation with many global big companies such as Lenovo, Polaroid, etc.

After more than 10 years’ development, 1Promise already became a well equipped company. Besides the software and hardware engineers, we also have industrial designers, sound tuning engineers, in house quality test facilities and sound test lab too.

We also have a professional sales team with all members who can speak fluent English and with precise understanding.

Our products includes Smart Projector,Smart Watch,Bluetooth eyewear,Smart Cleaner,etc. Most of them have CE, FCC, ROHS certificates. We also can apply different kind of test reports and certificates according to customers’ needs.

In general, we have the following advantages:

1, Good quality management

2, On time hand over or delivery

3, Strong capability of integration of different resources

4, Rich experience of providing customized OEM/ODM service

Welcome to work with us to build a beautiful future.

Create ultimate digital fun for users
Our advantages

  • New brand

  • Transformation and upgrading of management

  • won High-tech, BSCI, SMETA

  • Built our Brand "ENUOSUMA",Enhanced R&D Capability

  • Awarded the ISO9001-2008 in 2012

  • Established our own factory and build our R&D team in 2010

  • Entered Walmart in 2008

  • Found in 2006

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