Gain Express Holdings Ltd., established in March of 2003 and based in Hong Kong, is a professional supplier of excellent products worldwide and whose objective is the satisfaction of each consumer by understanding what you want servicing and what you need. We provide and deliver wide range of tools & devices that covers land, air and water. This includes meters, testers and controllers such as ph meters (for soil and water) and controllers, ORP testers and controllers, moisture meters (wood & concrete), thermometers (contact & non-contact), anemometers, EC, nutrient meters, TDS, CF meters, jewelry tools, gem identification tools, fiber optic & digital microscopes, microscope & camera LED ring lights, halogen illuminators, ultrasonic cleaners, ozone generators & air purifier, frequency counter etc., from aquatic to laboratory to industrial to business to educational and even for personal or home use. We've partnered with Hong Kong Post, EMS, Fedex, UPS, DHL to ship and deliver all the products carefully as fast as we can to every continent, and right to your doorstep.

Gain Express Holdings, is one of the PowerSeller and rank among the most successful sellers in terms of sales and customer satisfaction. We are also a Business-to-Business (B2B) as well as Business-t0-Consumer (B2C) company that sells primarily to the end customer (B2C) and to other businesses (B2B) online. Gain Express have the following facts & figures:

* Almost a thousand products
* Over 16,000 customers worldwide
* Over 99% positive feedback
* Almost hundred of orders are shipped daily
* Pre and post sale support that responds within 48 hours
* Wide range of innovative products
* Fantastic value for money

You can be confident that you are transacting with an experienced seller with a proven commitment to customer satisfaction.

All our products are approved by strict quality and safety standards ensuring all our products are of the highest quality. Our products and its components comply with the requirements regulations that restrict the use of certain hazardous substances in electrical and electronic equipment. Each product passes the strict screening and testing of our team to make sure that each product functions properly before it ships to the consumer. The CE approval marked on the products ensures that it passes the essential health and safety requirements set out in European Directives. Our factory is certified by EN ISO9001-2000 to assure that all our products and services are in accordance with international standards.

Our primary obligation is to serve our consumers and clients, provide fast delivery with the most reliable, precise and accurate products as well as to give honest, correct, and helpful informative contents, photos and videos. Rest assured that our products are of excellent quality with superb end-user support. YOUR SATISFACTION IS OUR GOAL.