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Our History

The Global Air Treatment Expert 

ADA Electrotech (Xiamen) Co. Ltd was founded in 1997. It is one of the earliest and professional leading air purifier manufacturers in China. We already have 20 years history of OEM/ODM air purifiers and air ventilators. We dedicate to providing one-stop solution to any air treatment. 

Our Vision:

To be the Global Air Treatment Expert 

Our Core Competitive Strategy:

Understand and master the integration of purification technologies

Manufacture cost-effective purification system with superior quality 

Established national standard labs to ensure the reliability & performance of our products

Forefront Industry Design

Our Mission:

Provide superior products and services to help our customers achieve their greater achievements.

Serve people to improve air quality with our innovative air treatment products. Care for people’s breath health. 

Our Factory

ADA is located in Xiamen city, China. It takes only 30 minutes’ drive from the Xiamen International Airport to our factory. We have full experience with any OEM and ODM projects for 20 years. We are supported by 10 engineers, 96 skilled assembly line workers and four advance product lines. 

ADA takes the product quality as the life of enterprise. ADA quality management is in strict line with ISO 9001 System certificated by DNV Inc. and RoHS system by DNV Inc. All the raw materials should strictly comply with international quality standards. ADA has conducted procedures of raw material inspection at supplier spot, then IQC (Random test), PQC (100%), FQC (100%), Standard sampling and inspection are made before delivery at our factory (OQC).

Our Product

Our products include the air purifiers for home ventilation systems, commercial air purifiers, household air purifiers, car air purifiers and automatic air freshener dispensers.

Product Application

We are in position to develop and offer excellent performance air purifiers and air ventilators for customers wherever they are. To improve the air quality for both families and public places, we have a large variety of air treatment products applicable not only in their room & house, but also in offices, restaurants, hotels, cafeterias, retail stores and so on. 

Our Certificate

Our products are of excellent quality and safety, which are guaranteed by international approvals, such as UL, CE, GS, PSE, KS and more. International quality enables our products well sold in more than 30 countries all over the world. We take pride in ourselves to be the first air purifiers and ion generator UL approved manufacturer in China. Our ISO 9001: 2008 system is certified by the world famous strictest firm DNV, and is strictly practiced in every process. 

To keep pace with the ever-changing market demand of quality control, we adopt RoHS management system and apply RoHS certification for all products. We also attach great importance to Intellecture Property protection. Currently, we own more than 100 patents.

Production Equipment

We range first for categories and sales volume of air purifiers in China and help our clients to keep up with the market developments for air purifiers. Supported by the strongest R&D team which is built up by the most competent engineers from different technical fields of air purification, we keep releasing new models annually, many of which are the best sellers in the international markets.

Production Market

With rich OEM/ODM experience for 20 years, we are now cooperating with many big brands in many countries, many of which are the top 500 in the world. Our business range extends throughout the world. We have clients in over 30 countries including the US, Canada, Germany, the UK, France, Russia, Spain, South Korea and Japan.

Our service

We strive to provide instant response and ensure efficient communication for all clients. Samples can be provided within seven days upon your request. We can provide technical support, commercial design, inspection, etc. Clients are welcomed to come to our factory for any needs.  Quality warranty is 12 months after the shipment date. 


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