1. Rated as a "National Science and Technology oriented Small and Medium Enterprise".

2. Responsible for drafting the Zhejiang Provincial Group Standard for TZZB 2668-2022 《Bulk Cement Screw Ship Unloader》.

3. Establish Hangzhou AOTUO Port Service Co., Ltd. (a wholly-owned subsidiary) to fully promote the core values of "service achievement of customers".

4. The environment-friendly clinker ship unloader in China was successfully developed.

1. Awarded as the "Provincial High Tech Enterprise Research and Development Center" and "Zhejiang Province Science and Technology Small and Medium Enterprises".

2. The tire mobile screw ship unloader has been successfully researched and developed.

1、Launch a new model of "dual line" service for AOTUO remote operation and maintenance cloud service and Aotuo ship unloader 4S store.

2. Activate a new logo and launch a brand upgrade plan.

3. Responsible for drafting the industry standard JC/T 2575-2020 "Bulk Cement Screw Ship Unloader" issued by the Ministry of Industry and Information Technology of the People's Republic of China.

1. Recognized as the "Hangzhou Enterprise High tech R&D Center" and the "Hidden Champions" cultivation enterprise in Zhejiang Province.

2. The bulk powder loader suitable for a ship size of 50000 DWT and the output per machine-hour of 1000 t/h has been successfully developed.

1. Hong Kong AOTUO International Co., Ltd. was established.

2. The environmentally friendly screw coal ship unloader (600t/h) and intelligent warehousing and logistics system in China have been successfully developed.

3. Signed a contract with  FALCON CEMEN (Australia ) to officially enter the developed country market with the AOTUO brand screw ship unloader.

4. The signing of the contract with PHILCEMENT (The Philippines) marks that the Aotuo brand screw ship unloader is deeply rooted in the "the Belt and Road" countries.

1. Hangzhou AOTUO Supply Chain Co., Ltd. was established.

2. Recognized as the "Yuhang District Science and Technology Enterprise R&D Center".

1. Listed on the National Equities Trading System for Small and Medium Enterprises (New Third Edition), the stock is abbreviated as "AOTUO Stock".Stock code: 837814
2. The rail-mobile screw ship unloader with an output per machine hour of 800t/h  has been successfully researched and developed.
3. Creating a Talent Incubation and Cultivation Center - Aotuo School

1. Wholly acquire Hangzhou Bulk Material Unloading Equipment Co., Ltd. and Hangzhou Aotuo Technology Co., Ltd., and reorganize into Hangzhou Aotuo Mechanical and Electrical Technology Co., Ltd.

2. The domestic set of anti-surge marine continuous screw ship unloader + ship loader (700t/h, suitable for the ship type of 76000DWT) mechanical transfer system has been successfully developed.

The vehicle-mounted screw ship unloader and the ship-mounted screw ship unloader in China have been successfully developed.

AOTUO has welcomed its third relocation and officially settled in the 35000 square meters self-built office and production base of Renhe Advanced Manufacturing Base (now Qianjiang Economic Development Zone).

The set 500t/h continuous rail moving type screw ship unloader in China has been successfully developed.

Aotuo has been elected for the time as the Vice Chairman of the China Bulk Cement Promotion and Development Association and the Deputy Director of the Equipment Technology Professional Committee.

The "Aotuo" trademark, derived from the meaning of "AOTUO" -automation, has officially been put into use. The Aotuo brand screw ship unloader has passed the provincial new product appraisal in Zhejiang.

Sales performance exceeded 10 million.

Successfully developed the continuous screw ship unloader (200t/h) in China, breaking down the long-term technical barriers and monopolies overseas, and opening a revolutionary path for independent research and development and manufacturing of Chinese brand screw ship unloader.

Hangzhou Aotuo Mechanical and Electrical Equipment Technology Co., Ltd. was officially established.