In 1875 the German LOCKE group was founded in Germany in Frankenthal
In 1879, the first pneumatic single-seat straight stroke control valve was born.
In 1880, LOCKE International Trademark was officially launched and entered the international market.
1884 passed DIN en ISO 9001 certification
In 1886 LOCKE GmbH, a subsidiary of Locke, was established
In 1887, modern foundry began to operate
In 2001, LOCKE officially launched the pump business and entered the international market
In 2003 sales through the agency in China
In 2005, set up an office in Guangzhou
In 2008, Shanghai Branch was set up to provide convenient and fast service to customers.
