1982
PIngyang Processing Plant was set in Jinxing Township to produce small-scale metal Components
1983
The first set of automatic door locks for elevators was produced, which marked the plant's formal entry into elevator sector
1984
The plant was renamed Xiangshan Elevator Components Plant
1992
Xiangshan Elevator Components Plant and Shanghai Mitsubishi jointly set up NBSL Elevator Components Plant
1995
NBSL Elevator Components Plant-Shipu Branch was set up and the plant was relocated to Shipu. In the same year, the Company proposed the operational strategy of diversification
1996
NBSL Elevator Components Plant was renamed NBSL Elevator ComponentsCo., Ltd.
1999
Ningbo Zhedong Shanghai Mitsubishi Elevator Sales Service Co., Ltd.
2003
Ningbo Shipu Peninsula Real Estate Co., Ltd. was established
2004
Ningbo Shipu Peninsula Hotel Co., Ltd. was established
2006
Ningbo Beite Electromechanical Equipment Co., Ltd. was established
2006
Ningbo Zhengye Holding Group Co., Ltd. was established
2007
Ningbo Shipu Peninsula Hotel Co., Ltd. was established
2008
Ningbo Zhengye Pawn Business Co., Ltd. was established
2008
Ningbo Jiangling Electromechanical Equipment Co., Ltd. was established
2011
XiangshanBaojia Real Estate Management Co., Ltd. was set up