About us

Founded in 2013, Dalian Dongsong Tempered Glass Products Co., Ltd. is located in the Dalian Economic and Technological Development Area. Its main products include commercial refrigeration glass doors, door frames, tempered glass, and insulating glass unit.

Our company is a high-tech manufacturer and has been a leading brand in China’s refrigeration industry since its establishment. Starting with specialized production of tempered glass in the cold chain industry, we have devoted ourselves to the research, development, and production of commercial glass doors and frames. With the production scale expansion and continuous technological progress, our products have been exported to markets in the United States and Japan. In 2019, we began the development and manufacturing of energy-saving glass doors, which were exported to markets in Southeast Asia and South America; and in 2022, we initiated mass production of fully transparent glass doors. As of the end of 2023, our company’s export market share accounted for 60% of its total.

Dalian Dongsong has a young, energetic, and experienced team. We have always adhered to the principles of technology prioritization, mass production, fast delivery, and high-quality service, bringing comfort and energy-saving efficiency to tens of thousands of supermarkets worldwide. We have patented in China an energy-saving controller and the glass door of refrigerators equipped with this energy-saving controller (ZL 2023 2 0859585.7), which could achieve an energy-saving efficiency of up to 75%. These energy-saving glass doors have been widely applied in the market and have received unanimous praise from users for their performance in ergonomics, environmental friendliness, and energy-saving efficiency.

Nowadays, this modern enterprise located in the beautiful coastal city of Dalian covers a total area of over 10,000 m2 and boasts a wide distribution network and modern warehousing centers. It is a good choice for both domestic and foreign customers in terms of technological leadership, product quality, and service satisfaction.


our story
  • 2013
    Boson Tempered Glass Products Co., Ltd. is established by Mr. Liang.
  • 2014
    Production of the first tempered glass
  • 2015
    Production of the first negative Glassdoor
  • 2017
    The first exportation to US market was performed
  • 2018
    The first exportation to Japan market was performed
  • 2019
    Production of the first Energy Saving glass door. Advanced technology allows a 25%-75% reduction of energy cost.
  • 2020
    The first exportation to South Aisa and South America.
  • 2021
    the export rate in sales reaches level of over 50%
  • 2022
    Production of the first fully transparent glass door
  • 2023
    Patented in China an energy saving controller and the positive glass door equipped with controller

Contact us

·Domestic Business Liaison Department:15524666179 Mr. Yang
·Domestic Business Liaison Department II:15140393928 Ms. Chen
·Email:sale@dldsghbl.com
·Overseas Business Department:13842602939 Mr. Jiang
·Email:jcs@dldsghbl.com
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