
Product testing is the comprehensive inspection and evaluation of products to ensure their performance, quality, and user experience meet expected standards.
Through effective product testing, potential problems can be discovered and fixed in a timely manner, improving product competitiveness and providing users with better products and services.

where innovation and consciousness converge to create a better tomorrow for generations to come.

Simulate extreme temperature and humidity environments, test materials and product reliability, and evaluate product performance changes under high and low temperature, humidity and heat cycles, and other conditions.

where innovation and consciousness converge to create a better tomorrow for generations to come.

where innovation and consciousness converge to create a better tomorrow for generations to come.
From the date of receipt, all products are guaranteed for one year. During this period, if any quality issues, performance failures, or defects arise that are not caused by human error, we will handle them according to our warranty policy.
This one-year warranty is a guarantee we provide to our customers. It also reflects Daming commitment to product quality. By providing this warranty, we hope to enhance customer satisfaction.
✔ Optical bonding
✔ Optical enhancements (anti-glare, anti-reflection, etc.)
✔ Color and brightness consistency for the life of the product
✔ High efficiency high bright displays
✔ Optical bonding
✔ Optical enhancements (anti-glare, anti-reflection, etc.)
✔ Color and brightness consistency for the life of the product
✔ High efficiency high bright displays
✔ Optical bonding
✔ Optical enhancements (anti-glare, anti-reflection, etc.)
✔ Color and brightness consistency for the life of the product
✔ High efficiency high bright displays

We have been deeply involved in this industry and are an absolutely trustworthy partner. We can guarantee our customers a stable supply for at least the next 15 years.

Daming warrants its products to be free from defects in material and workmanship during the warranty period. If product proves to be defective in material or workmanship during the warranty period, we will, at its sole option, repair or replace the product with a similar product. Replacement Products or parts may include remanufactured or refurbished parts or components. The replacement unit will be covered by the balance of time remaining on the customer's original limited warranty. ViewSonic provides no warranty for any third-party software whether included with the product or installed by the customer, installation of any unauthorized hardware parts or components (e.g. Projector Lamps).