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- In 2010, Shandong Joy Sunshine Solar Energy Co., Ltd was established
- In 2012, the company developed steadily and began to take shape
- In 2014, several production lines were added, and the production capacity of the enterprise was greatly increased
- In 2016, successfully listed in the third batch of national energy-saving products procurement catalog
- In 2018, obtained occupational health and safety management system certification, etc
- By 2020, the company will be recognized by the society and highly praised by users for its excellent products and services
- In 2021, the company obtained the third-level qualification of mechanical and electrical installation, and the products sell well all over the country
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