上海龙凤1314Transformed from the 2nd micro switch manufacturer (established in 1964) in China in 1988, we have more than 50 years experience in producing Micro-switches! . 中国第二家微动开关厂转制而来。 50年微动开关生产经验。 Current production base(Ningbo Beilun Port) was founded in 2002 . Investment 2.1M USD. Dust-free workshop. 位于宁波北仑大港工业城。目前生产基地2002年建成,2014年改建,项目总投资210万美元。拥有十万级无尘车间。