About us


Your Ultimate Source for Automatic faucet

Duoliang Enterprise Co., Ltd. was established in 1996. It is a professional enterprise that develops and manufactures infrared sensor faucets and water supply equipment. It develops products in the premise of saving energy awareness. Water-saving faucet, countertop automatic faucet, countertop hand automatic two Water tap, wall automatic faucet, urinal automatic dual-use flusher, toilet automatic dual-use flusher. The company continuously researches and develop products and strive to innovation. At present, it has a number of patents at home and abroad, and its products have been sold to dozens of countries around the world, and applied to replace the sterile mechanical water supply in medical treatment, achieving low pollution requirements and being widely accepted by major hospitals. Praise.
Because the company emphasizes the stability and durability of the products, and constantly tests and develops, and each product is fully tested before delivery to the customer. Stability and durability have been tested. The company is also brave in developing innovative products and has the flexibility to cater to market changes, so it can better meet the needs of customers and grasp the market's driving force!

Chairman's Vision

In 1996, the chairman of the board set up a company in Wufeng, Taichung, and established the research and development, manufacturing and production of induction faucets. Implement true 100% MIT.
Although OEM was the main market in the initial stage. But at that time, it had already built a reputation in the industry for high quality and high durability.
The DOL brand initially aimed at medical care, hospitals and clinics, hoping to enter the medical market and protect medical personnel from exposure to infection.
During SARS in 2002, we entered surgical washrooms, nursing stations, and emergency centers in various hospitals. The first line of defense has been set up for medical personnel across Taiwan.
Since then we have established a firm foothold in the healthcare setting and have slowly expanded outward.
In 2019, COVID-19 Taiwan has done the best demonstration, and we also hope that DOL can further protect the land of Taiwan.
So starting in 2021, we will mass-produce high-power-saving IC boards and sensors.
Let the life of the battery increase from 2-3 years in the general industry to 6-8 years.
DOL's brand has also been elevated to a position second to none in the industry.


Brand Positioning

2021Company obtains ISO9001:2015 certification


CE Certification

Dun&bradstreet Certification


ATOM 3D Print


Factory equipment