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About Schwarzwald Tech CO.,LTD
A high-tech enterprise integrating R&D, production and sales

SCHWARZWALD (JIANGSU) TECH CO.,LTD. specializes in air environment management, covering Ventilation system series (Central type, wall-mounted type, cabinet type, pipeless ventilation sytem) and air purifier series (home, commercial, car, desktop types) . Master the core technology of air pollution control, have independent research and development team, independent intellectual property rights, and strive to build the largest production base in East China.

Since its inception, the company has been adhering to the spirit of the Black Forest artisans and has embarked on a road of sustainable innovation, breakthrough, and quality. It has applied for more than 30 national invention patents, utility model patents, and appearance patents, through continuous technology. And process innovation, the use of new materials, and continuously improve product quality, always in the forefront of the industry, won the favor and approval of merchants across the country. It became the first environmentally-friendly enterprise to pass the new national standard. The research and development of ventilation system products won the title of “Innovative Product” in the national ventilation system industry in 2017, and won the 2017 ventilation system Industry Contribution Award. The company passed ISO9000, TS16949, CE, CQC, RoHS, etc. Certification, and participated in the preparation of the new national standard GB/T 21087 "Ventilation system Air-Air Energy Recovery Device".

The Schwarzwald's purifier series products are sold in more than 50 countries such as Germany, France, the United States, and South Africa; Ventilation system purification projects such as home, real estate, hotels, schools, and government procurement provide customized system solutions and provide installation and maintenance. Orientation service. In addition to the production and sales of self-owned brand products, Schwarzwald provides OEM and ODM services for Ventilation system and purifier products for many multinational companies and domestic well-known brands.


National invention patents, utility model patents,
More than 30 items such as appearance patents


4 major Ventilation system products


Products are sold in Germany, France, the United States,
More than 50 countries including South Africa

In the past three years, the company's environmentally-friendly smart home appliances (Ventilation system+air purifiers) quickly opened up the market, and the supply exceeded demand. The first batch passed the national new national standard and reached the P4 level, and exported to Germany, the United States, France, Russia and other countries and regions. The Schwarzwald’s long-term progress in research and development and technological innovation has ensured the growth of its sales, and it continues to maintain a rapid and healthy development trend throughout the year.

development path

Schwarzwald has always been innovating and breaking through, just to send a fresher, more comfortable and healthy new style.

  • 1983
    “SHANZHEN” plastics factory Was Established specialized in Auto parts
  • 2002
    YINGRUI Industries was Established YINGRUI Bought new land (5000m²)and moved to Zhenshan road ,Zhangjiagang FTZ,Jiangsu,China.
  • 2004
    YINGRUI Builded a new building The worldwide sales has reached US$12,0000,00
  • 2009
    YINGRUI Bought new land (16650m²):Chengfeng Road,Zhangjiagang FTZ,Jiangsu,China.
  • 2012
    YINGRUI Started to develop the first air purifier AP3001
  • 2014
    YINGRUI Started to develop the ventilation system
  • 2016
    YINGRUI Bought new land (43290m²)SCHWARZWALD (JIANGSU)TECH has established Specialized in air purifier &ventilation system
  • 2018
    SCHWARZWALD aspire to become the largest manufacturer for air purifier &ventilation system in East China

Honor certification

Schwarzwald has always been innovating and breaking through, just to send a fresher, more comfortable and healthy new style.

Brand story
Schwarzwald ventilation system, air purifier

Reindeer Clean, the incarnation of the forest son, guards the forest for generations;
When the partners are invaded by air pollution, it turns the elf ball on the head into a protective circle to guard the partner;
When the forest is threatened, it will stand up bravely and turn into a guardian to sacrifice to protect the forest;
The new wind in the Black Forest Air purification, willing to be the guardian of the reindeer - Colin is the smog of your life.
First step in love home Schwarzwald guardian...


Every breath is a new enjoyment!

Schwarzwald. Ventilation system purification products are widely used in homes, schools, banks,
hotels, shopping malls, hospitals, enterprises and other indoor places.