A company has reached a milestone, celebrating 21 years in operation. This business manufactures equipment for water treatment. Further information about this achievement is available from the source.

The company's name is Guangdong Poolking Filtration Equipment Manufacturing Co., Ltd. Details about its history and current activities can be found in the source material.

More information about the company's global water treatment efforts is also available from the source, which may provide additional context about its expanded matrix.