⊙ It was founded in March 25, 1999 in Suzhou City Longyuan Power Engineering Company Limited, the registered capital of 1 million yuan;

⊙ May 2000 by the French Belle international certification body (BestCERT quality Registrars, Ltd. the IS09001 quality system certification and obtain certificate;

⊙ 2001 years 1 month GZDW high frequency switching microcomputer type DC power supply cabinet through the provincial level appraisal; the same year by Jiangsu Provincial Science and Technology Department approval for high technology products.

⊙ The company in 2002 by Jiangsu Science Committee for high-tech enterprises;

⊙ In early 2003 the company moved to new plant, Suzhou New District Huashan Road, No. 158, covers an area of 4000 square meters, 2000 square meters of production area.

⊙ In August 2003 the company successfully passed the low-voltage electrical equipment "CCC" certification, and obtain the certificate;

⊙ In December 2006, the neutral grounding resistor NER1 is approved by Jiangsu provincial science and technology department for high-tech products;

⊙ July 2007 the company is Jiangsu Province product quality supervision and management center, Jiangsu quality and integrity of the supervisory committee awarded as Jiangsu Province quality credit enterprise, and received an honorary certificate;

⊙ In 2007, the company successfully passed the world 500 strong Areva Electrical Co., Ltd. (now for Schneider Electric) supplier assessment, to provide 10kV High voltage switch cabinet pix product assembly and secondary wiring production and inspection services;

⊙ In 2008, the registered capital of the company is adjusted to: 10 million 500 thousand yuan;

⊙ 2008 1 month GZDW high frequency switching microcomputer type DC power supply cabinet and kyn28a-12 (z) armoured shift type AC metal closed switch equipment through the PCCC product certification, and got a certificate.

⊙ The company in 2003 by Suzhou City Fengqiao Town People's government as "the ten largest private enterprises" continues today;

⊙ Factory Co., Ltd. cooperation / 2009 and Shanghai Electric Power Transformer mending, as a production base of the company, cooperation in the production of transformer neutral point connected resistance;

⊙ In 2009, the company moved to a new building - Suzhou District Yinzhu Road No. 8, covers an area of 13000 square meters;

⊙ 2010 high frequency switch microcomputer DC power supply and the neutral grounding resistor was rated as "famous brand products in Suzhou" and obtain the certificate.

⊙ The 2011 graphic trademark licensing microcomputer high frequency switching DC power supply is named "Suzhou famous brand products" certificate and obtain the certificate;

⊙ In 2012, the registered capital of the company is adjusted to: 20 million yuan;

⊙ July 2012 "Suzhou City Longyuan Electric Power Engineering Co., Ltd." was renamed "Suzhou City Longyuan Electric Power Technology Co., Ltd.;

⊙ In August 2013, the registered capital of the company is adjusted to: 21 million 190 thousand yuan;

⊙ The company in August 2013 by the Jiangsu Provincial Department of science and technology as a "high-tech enterprise" and obtain the certificate;

⊙ In January 24, 2014, the company in the new version three officially listed (Stock Code: 430579);

⊙ The company in May 2015 in Jiangsu province were identified as high and low voltage equipment engineering technology center;

⊙ In July 2015, the registered capital of the company as 31 million 879 thousand and 999 yuan;

⊙ The company in October 2015 through the ISO14001 environmental management system certification and OHSAS18001 occupation health and safety management system certification.

⊙ The company in November 2015 in Jiangsu province enterprise graduate workstation qualification.