1984  Hongkong Professional Industries Ltd was established.

1985-Professional Industries Ltd was established in Xi Xiang,Bao An District,           ShenZhen special economic zone,P.R.China.We got 250 workers only.

1999   Invested capital enlarged to 8 million HKD for indraught of  advanced          equipments.

2002    We acquired ISO 9000:2000 TUV Certificate .

2005   We moved to new factory  in  Fuyong town,shenzhen, as our          manufacturing center where most products are being made.

2006  Employees increased to 1,300,and the EMS services starts.

2008  We acquired ISO 14001 TUV Certificate.