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2024

Expected annual production of 750000 frequency converters

2023

Expected annual production of 550000 frequency converters

2022

Annual production of 450000 frequency converters

2021

Haishang headquarters was built, covering an area of 30000 square meters 

2020

Recognized as a national high-tech enterprise

2018

Anhui Haishang was formally established and put into production. 

2015

Won the title of "Technological Growth Enterprise" and "Patent Demonstration Enterprise" in Jiangsu Province

Shanghai R&D Center was established

2012

Jiangsu Haishang Frequency Conversion Technology Co., Ltd. was formally established