From March 13 to March 14, 2019, the international standard "Energy Feedback System for DC Traction Power Supply System", sponsored by IEEE organization, WindSun and other units, was held in Shandong Wenshang for the fourth discussion meeting on the draft standard.

On March 14, 2019, the Company won the "2018 8th Top 100 Cement Industry Suppliers and Credible Suppliers".

On April 18, 2019, the national and local Joint engineering research center jointly declared by the Company and Shandong University was approved for project.

In April 2019, the Company won the "Best PCS Supplier Award of the 9th International Energy Storage Conference".

On April 15, 2019, the Company was approved by the Shandong Provincial Development and Reform Commission to establish the "Shandong Power Quality Engineering Laboratory".

On May 7, 2019, "development of high-voltage explosion-proof SVG", "development of medium and low-voltage explosion-proof SVG", "development of medium and low-voltage explosion-proof converter" and "development of key technical equipment for two-way energy flow in rail transit" of the Company were included in the first batch of technical innovation projects in Shandong Province in 2019.

On May 8, 2019, Ji'nan Branch R&D Center of WindSun was established.

 On May 10, 2019, the national standard "Regenerative Braking Energy Absorption Inverter for Rail Transit" led by the Company was officially released.

On August 1, 2019, the "Medium Voltage Chain Static Var Generator" T/CPSS 1005-2019 industry standard drafted by the Company was officially implemented.

On October 22, 2019, Shandong province held a commendation conference for the provincial governor quality award, and the Company won the nomination award for the provincial governor quality award again.

On December 1, 2019, the national standard "Regenerative Braking Energy Absorption Inverter for Rail Transit" led by the Company was formally implemented.

On April 18, 2018, four projects of "research and development of 35kV direct hanging corner connecting high-power and high-performance SVG", "research on key control technology of bidirectional converter in urban rail transit", "research and development of capacitive energy storage device in rail transit" and "research and development of feedback integrated converter" of the Company were included in the first batch of technological innovation projects in Shandong province in 2018.

On May 4, 2018, the power quality management products of the Company passed the PCCC certification.

On may 30, 2018, the "high voltage dynamic reactive compensation device" of the Company won the outstanding energy saving achievement award of Shandong province in 2017.

In May 2018, the Company added three-prevention coating equipment, off-line AOI and other major equipment, and made substantial adjustments to PCBA production lines. At the same time, it implemented special inspection and mutual inspection incentives to provide favorable guarantees for the environmental adaptability and performance reliability of product application sites.

On July 2, 2018, the Company launched the 2018 "quality season" activity with the theme of "reverence for quality, staff actions".

On August 29, 2018, the "100-megawatt high-voltage water-cooling SVG" of the Company successfully passed the type test of the Chinese Academy of Electrical Sciences.

On October 31, 2018, the dynamic reactive compensation device (SVG) of the Company won the EU security access certification (CE certification).
 

On November 10, 2018, the Company successfully passed the evaluation of "Shandong enterprise technology center".

On December 20, 2018, the Company signed a strategic cooperation agreement with Cardiff University in England.

On December 26, 2018, the 35kV braking energy absorption device and SVG products of the Company helped Qingdao Metro Line 13 green traction power supply system to operate smoothly.

On December 29, 2018, the Company was listed on the "honest Lushang" brand enterprise list.

On December 30, 2018, the dynamic reactive compensation device (SVG) products of the Company were awarded the title of "Shandong famous brand products".

On January 20, 2017, the Company won the honor of "2012-2016 Advanced Member Unit" of Converter Branch of China Electrical Equipment Industrial Association.

On April 25, 2017, the Company's trademark was once again recognized as a famous trademark in Shandong Province.

On June 5, 2017, the Company's high-voltage converter won the EU security access certification (CE certification).

On July 24, 2017, the Company designated July 24 each year as the "quality day" of WindSun, and held "quality season" activities every year.

In September 2017, Shandong Engineering and Technology Research Center of the Company won excellent performance evaluation (the only high-end equipment manufacturing industry in Jining City).

In October 2017, G70 model of high-voltage converter of the Company obtained the "high and low through" certification from Wuhan high-voltage research institute.

On November 1, 2017, the Company won the 2017 "Light Energy Cup" & CREC Annual PV Power Station High Quality Components Enterprise Award.

On December 21, 2017, the Company took the lead in organizing the review meeting of the national standard Regenerative Braking Energy Absorption Inverter for Rail Transit (draft for review)".

On January 8, 2016, the Company held a strategic development planning seminar, inviting 10 industrial experts and scholars, including Gu Guobiao and Luo An, two academicians of the Chinese Academy of Engineering, to advise the Company and plan the future development.

On March 21, 2016, the "research and development of high-pressure water-cooled SVG device" project of the Company was successfully selected into the first batch of technological innovation projects in Shandong province in 2016. 

In April 2016, the Company developed the "passion for customer, sunshine service" walk-in user activity to bring more and better value-added services and value experience to customers using WindSun equipment.

In July 2016, the Three series of products of the Company, including high-voltage converter, high-voltage dynamic reactive compensation device, and regenerative braking energy absorption inverter device for rail transit, were selected in the 2016 National Catalogue of Key Products and Services for Strategic Emerging Industries.

In July 2016, the Company won the national honor of "abiding by contracts and valuing credit enterprise". The honor is not only an acknowledgement of the Company's active promotion of credit construction, but also a reliable guarantee for the Company to build a good brand and sustain healthy development in the future.

On August 22, 2016, the two projects of "research and development of low-voltage SVG products" and "research and development of high-performance sensorless vector-controlled high-voltage converter" declared by the Company were included in the third batch of technological innovation projects in Shandong province in 2016.

In September 2016, the Company held a series of commemorative activities to mark the 46th anniversary of its establishment. Entrepreneurs are creators and witnesses of history. Without the solid foundation laid by cadres and workers in different periods, there would be no good development today of WindSun.

On September 20, 2016, the medium-and low-voltage converter of the Company won the EU security access certification (CE certification).

On October 13, 2016, the "superconducting energy storage-current limiting power regulation system" developed by the Company successfully passed the on-site technical acceptance of the national 863 program research group.

On October 20, 2016, the Company won the annual award of "Top Ten Brands of High Voltage Converter" by the Chinese converter Industry.

On December 30, 2016, the Company won the "nomination award" of the 6th Shandong provincial governor quality award.

On December 13, 2016, the Company initiated the formulation of the national standard Regenerative Braking Energy Absorption Inverter for Rail Transit.

On March 27, 2015, WindSun become one of “Top 100 Suppliers in Chinese Cement Industry”.

On April 1, 2015, WindSun was granted a “Leading Brand in Chinese Electrical Equipment Industry” by China Electrical Equipment Industry Association.

On April 29, 2015, WindSun won the “Light Energy Cup” Award for excellent central inverter suppliers in PV industry.

On July 16, 2015, its rail transit regenerative braking energy inverter passed the CE certification.

In November 2015, WindSun was awarded with 2015 “Light Energy Cup” Award for excellent power station part suppliers by Chinese Academy of Sciences and China Photovoltaic Industry Association.

In December 2015, 35kV direct mounting SVG was included into National Torch Plan.