Qufu Power Plant (the predecessor of the company) was established in 1991, specializing in the research, production and sales of valve-controlled sealed lead-acid batteries.

In p>1995, the key technologies and production and testing equipment were fully introduced for the first time, including Wirtz casting machine, MAC coating machine, assembly line, atomic absorption spectrometer and chemical forming and testing equipment from the United States. The production capacity reached 2, KVAH/ year, and the 2V series fixed valve-controlled batteries obtained the new product appraisal certificate from the Electric Power Academy of the Ministry of Electric Power.

it was recognized as a high-tech enterprise by Shandong province in p>1996;

in p>1997, the first batch in the industry passed the TSO92-1994 quality system certification. In the same year, it obtained the export product quality license of China Entry-Exit Inspection Bureau

In p>1998, it obtained the product network access license of national communication, electric power, railway, radio, film and television, water conservancy and hydropower system

In p>2, it became the first batch of selected enterprises for power equipment selection of China Telecom Group Company

In p>21, it obtained the national authoritative testing certificate of China Quality Inspection Association

and won the * * of the Chinese people. In the same year as the product type approval certificate of China Ship Inspection Bureau and network access license

, the products entered the European market

passed the ISO141 environmental management system certification in p>22

The company's technical center was recognized as a provincial-level enterprise technical center in Shandong Province

became a member of china communications standards association in p>23

was in the industry in p>24, and the first batch passed the product certification of Taier Certification Center

was in the industry. The first batch of qualified suppliers of APC, the world's largest UPS manufacturer, passed the seismic performance test of telecom equipment by the Ministry of Information Industry

In p>25, the company was awarded the title of "Shandong Famous Brand Product"

The company name was changed from Qufu Shengyang Power Industry Co., Ltd. to Shandong Shengyang Power Industry Co., Ltd.

In p>26, it became one of the drafting units of colloidal battery solar cell industry standards

In the European Union and the United States. Canada registered "ABT" trademark

products of two brands: Shengyang and SaiNike. Won the title of "National Inspection-Free Product"

Shengyang Technology Branch was established

In p>27, the company was restructured into a joint-stock company and "Shandong Shengyang Power Supply Co., Ltd." was established

passed OHSAS18 occupational health and safety management system certification

won the title of outstanding enterprise of management innovation in Shandong Province

won the title of outstanding enterprise of energy-saving products in Shandong Province

In p>28, the company passed the first batch in Shandong Province. Industry recognition

Shengyang Trademark was awarded as "Shandong Famous Trademark"

The company won the title of "AAA-level reputable enterprise in Shandong Province"

The company won the title of "Shandong Field Management Model Enterprise"

In p>29, the company won the qualification of "export inspection exemption" for the first time in the lead-acid battery industry

A joint laboratory was established with the School of Chemical Engineering of Harbin Institute of Technology

. The pilot unit of property rights

passed the cleaner production audit, assessment and acceptance of Shandong Provincial Environmental Protection Department in p>21

and won the "AAA Enterprise Credit Rating" of China Battery Industry Association

On May 6, 211, Shandong Shengyang Power Supply Co., Ltd. successfully landed on the small and medium-sized board of Shenzhen Stock Exchange and listed on the Shenzhen Stock Exchange with the stock code of "san yang shares" for short.