- 1994: installation, maintenance, maintenance has grade a qualification;
- 1998: the establishment of an elevator accessories manufacturing Co. ltd.;
- 2001:The elevator factory was established;
- 2006: ISO9001-2000 international quality system certification;
- 2006: the introduction of advanced elevator drive and control technology;
- 2006: Maigao manufacturing factory was established in Chongqing Jiulongpo Baishiyi Industrial Park, construction area of 15000 square meters, manufacturing base of production capacity of 2000 units;
- 2006: renamed Chongqing Maigao Elevator Co. ltd.;
- 2006: Maigao MK22-1000/2.5 series, MB22-1600/1.0 series, MG22-1000/1.5 series, MH11- 3000/0.5 series of four lift by the national quality inspection center type test, the production qualification;
- 2006: Maigao Elevator Engineering Branch was established;
- 2006: the development of high speed permanent magnet synchronous Elevator Co. Ltd. Chongqing Maigao small machine room elevator smoothly through the national quality inspection expert group review;
- 2007: from the construction of a comprehensive strategic planning, marketing, corporate image, to create a strong Maigao brand, expanding the market;
- 2009: Chongqing Maigao Elevator Co. Ltd. was officially settled in Hechuan industrial park;
- 2010: Maigao MK22-1000/3.0 series lift by the national quality inspection center type test, the company made the national special equipment manufacturing and installation qualification grade a qualification grade. The new factory covers an area of 50 thousand square meters was formally established, the annual production capacity of 5000 taiwan;
- 2011: Maigao car ladder, hydraulic elevator, large power elevator, machineroomless elevator through the national quality inspection center type test, the production qualification. The factory built one of the Midwest's highest elevator test tower at present.
- 2012: factory two projects completed and put into production, production capacity of 12000 taiwan.
- 2012: Maigao elevator passenger elevator series won the brand-name products in Chongqing;
- 2012: Maigao lift a famous trademark in Chongqing city;
- 2013: sightseeing elevator, medical elevator, passenger lift, goods won the Chongqing City high-tech products with elevator;
- 2013: passenger elevator won the Chongqing municipal key new products.
- 2014: high tech enterprises and customer service service won the title of advanced unit.
- 2015: approved Chongqing municipal technology center.
- 2015: elected as the Chongqing Association of special equipment management committee director unit of elevator.
- 2016: elevator related patent accumulation first highlight 100.
- 2016: "become a training base for college students in Chongqing city".
- 2016: approved by the national provincial technical center.
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