In March 2010, TOPS established a cooperative relationship with Amphenol, a global benchmark enterprise in the connector industry from the United States, and became a laboratory equipment supplier for nearly 20 domestic enterprises.

Amphenol Corporation, founded in 1932, is one of the world's largest connector manufacturers. Headquartered in Connecticut, USA. Entered China in 1984 and listed on the New York Stock Exchange in 1991. As the best listed company on the New York Stock Exchange, February 10, 2006 was named "Amphenol Day". In 2008, it ranked 54th on the Business Week IT Enterprise 100 and topped the S&P 500 list in the United States.