The company's independent research and development and production of reinforced nylon heat insulation strips, sealing strips, "Shuangming" brand products with high quality and good price, exported to Japan, the United States, Malaysia, Germany, Italy, won a good international reputation, as "Shuangming" Better development has laid a solid foundation.

Key words:

Inside and Outside Inverted / Pulley&lock Point and Lock Catch / Hinge and Handle / Insulation Strip / Special Window


Crescent lock series


The company is located in Jiangyin City, which is in the middle of the Yangtze River Delta and has been listed among the economically most powerful cities in China. The company is only three kilometers away from Huaxi Village of Hushi Town-the number one village in the world.

Company Profile
The company has achieved great success over the past 28 years. In addition to a 22000 sq. meter-workshop, the company has introduced advanced equipments for main engine, cutting, drilling, spraying, pressure casting, testing etc. It has a total staff member of more than 300, 11% of which are technical staff.

Our company has not only established favorable cooperation with a great many famous businesses in the same field, but also won great support from administrative departments. Shuangming has won a series of awards successively, such as “excellent product of Jiangsu Province”, “a generally approved brand in Chinese market”, “consumer trustworthy product”, “famous trademark of the city”, “famous trademark of the province” etc.

In 2010, the company obtained the ISO9001:2008 quality management system certification approved by China Quality Mark Certification Group, and we have been in strict compliance with the quality system in our production and management ever since. Currently we are a governing unit of the periodical office of China Construction Metal Structure, and we have bee rated for many times among the top ten enterprises in the same industry.


Company Strength

Our subsidiary Shuangming Rubber & Plastic Hardware Company, equipped with a well-established door & window hardware system, has been committing itself to customized production of such types of products as inward opening, inward sliding, lift sliding, folding sliding, electrical remote controlling, smart program control and to offering products to large profile enterprises. Over the years, the company has won general approval from customers.

The reinforced nylon insulation strip and weather strip born of the company’s independent R&D and other superior “Shangming” products have been sold to more than 20 provinces and cities in China, such as Beijing, Shanghai, Shandong Province, Shaanxi Province and Xinjiang and have been exported to Japan, US, Malaysia, Germany, and Italy, which won the company universal approval from international partners and thus lays a solid foundation for a brighter future of Shuangming.


Company Vision

Adhering to a favorable operation philosophy and buttressed by continuous improvement and innovation, we have now been able to stand out from business peers. We shall, with a proactive and open-minded attitude, embrace new opportunities from a more internationalized strategy in an effort to bring about a powerful Chinese hardware industry and ultimately take the lead in the world.

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