There are so many diverse fans in the industry, and quality is our first concern when developing a new fan. Keeping the quality doesn't really mean that we have to give bad quality fans. Thanks to optimization of our quality control and cost control over the past decade, we are always able to balance between cost and quality for different customers and give the satisfactory solutions to every customer.

There is a wide range of customized design service available here at LONGFLOW, from drawing, prototyping, tooling, sample building to mass production. Besides lots of standard models, we also make it easy for every customer to have their own solution by offering advanced PCB design, waterproof treatment, speed controls, fan alarms, PWM controls and thermal controls with all kinds of connector options.

With years' activity in the industry and global distributions, we have built a stable and sustainable logistic network for sea shipment, air shipment, courier, and brokers. Rich experience in logistic sector enables us to help the customer with better and cheaper delivering option and tackle a various problem in exporting and importing, just leave all to us, and you will have your cargo delivered on time.

Confidence in ourselves we have, all of the products are dispatched with quality guarantee. The warranty program is from 1 year to 5 years, depending on different kinds of fans. A strict double QC process and employee training program makes it easy to control the defect rate below 0.5%.