If you need to inquire about Bayer product, please contact us through the following telephone:

Hotline: 400-810-0360 (available by mobile or telephone)

We will try our best to provide you the information about Bayer products, but we can't propose any specific diagnosis and treatment suggestions for patients' conditions. If you have any discomfort after medication, please go to see your doctor and receive timely medical treatment.

If you want to report a side effect or quality complaint, please contact your health care professional (e.g. treating physician or pharmacist) or your local health authority, Inquiries can also be directed to:

If you observe adverse event after Bayer Animal Health product application, you can transfer the information to us directly by:

To ask other question about Bayer China, please send e-mail to .

Bayer Global
Bayer - at home throughout the world
The Bayer Group is a global enterprise with companies in almost every country. The map shows some of the principal sites (as of Dec. 31, 2017).
Asia / Pacific: Important Future Market
With its tremendous growth potential, this economic region is one of the most important markets of the future. In 2017 Bayer generated €7.6 billion in sales here with 22,850 employees.
Europe / Middle East / Africa: From Leverkusen to Cape Town
In 2017 Bayer achieved sales of approximately €13.4 billion in this new region. Numerous major production facilities and 52,400 employees (of whom 31,600 are based in Germany) give the company a strong presence in this region.
North America: Opening up New Markets from Coast to Coast
In North America (United States and Canada), Bayer is represented in all strategic business areas. In 2017 Bayer’s 13,000 employees in this region generated sales of approximately €10.1 billion.
Latin America: Growth Market of the Agricultural Industry
Bayer has been present in Latin America for more than 110 years. In 2017 the company’s 11,500 employees in Latin America generated approximately €3.8 billion in sales.
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Last updated:2019-05-13
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Bayer - at home throughout the world

The Bayer Group is a global enterprise with companies in almost every country. The map shows some of the principal sites.

Asia-Pacific: Important future market

Asia-Pacific, with its enormous growth potential, is one of Bayer's most important future markets. In 2009 Bayer's approximately 21,600 employees in the region generated sales of EUR 5.7 billion.

Europe is Bayer's "home market"

In 2009 Bayer posted sales of nearly EUR 12 billion on the European market. A comprehensive distribution network along with major production facilities in Germany, Belgium, France, the U.K., Italy, Spain and Finland give Bayer a strong presence in this important economic region, which has a population of almost half a billion people in the 27 E.U. countries alone.

North America: Opening up new markets from coast to coast

In North America (United States and Canada) Bayer is represented by separate operating subsidiaries: Bayer Corporation in the United States headquartered in Pittsburgh, Pennsylvania, and Bayer Inc. in Canada headquartered in Toronto, Ontario. In 2009, the Bayer Group in North America achieved total sales from continuing operations of EUR 7 billion.

Latin America/ Africa/ Middle East: From Santiago via Cape Town to Tehran

Through steady investment and optimization of its activities, Bayer has established strong positions throughout the region and enjoys a high level of awareness among consumers. In 2009 Bayer achieved total sales of EUR 4.7 billion in the region.
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