How many people in R&D department?
There are several people, who are all professional and experienced in greeting card rack field, employed in R&D department. In this competitive society, we have been consistently developing R&D ability to improve the competitiveness of our product. We have always attached great importance to developing new products, which is beneficial for us to be a leading manufacturer.

Zhongshan Yishang Metal Products Co., Ltd. is one of the most reliable manufacturer which produces led lightbox. has diverse products and we will show you the main products of metal letters series below. Our complete product range is manufactured using the finest quality raw material, which is procured from some of the most trustworthy and certified vendors in the industry. Before our loading for glasses display, we will hold a comprehensive checking again to ensure quality.

Custom metal frame is the core value of the brand YISHANG . Contact!
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