Different, metal signs can be seen everywhere in our daily life and can be found in many products or places; For example: mobile phones, computers, various electronic digital products, household appliances, gift box packaging, luggage, various leather goods, billboards, signs, etc., their common uses. Commodity decoration: the symbol decoration of electronic products, household appliances, luggage, gift boxes and other commodities, highlighting the cultural concept given by enterprises to commodities and a quality hint to customers, making people think of enterprises and products produced by enterprises as soon as they see trademarks, such as household appliances when they see "beauty"; See "OPPO" think of mobile phone, see "l e n o v o" think of computer. These are the information that enterprises transmit to customers through trademarks, and build a bridge between enterprises and customers. Outdoor metal signs can be seen everywhere in some business districts, whether it is lively KTV, bars and dance halls; Or a dazzling array of shopping malls, supermarkets and hypermarkets; Or a quiet and leisure library, entertainment and leisure restaurant; Clear and vivid signs: guide cards guide your orientation, guide your shopping, guide your relaxation and entertainment; Worry-free, comfortable and time-saving, establish a good corporate image and enhance market competitiveness. With the continuous improvement of people's living standards in community squares, the logo of community squares has long been integrated into the construction of communities and is an indispensable part of community leisure and entertainment. It not only plays the role of embellishing and beautifying the environment and guiding identification, but also makes the owners feel the superiority of life and highlights the symbol of identity and status. As a static sign of the environment, the sign of the office building is a sign of the modern guidance system and an important indication function to contact people in daily life. Whether it is large and medium-sized enterprises, office buildings, office places, or administrative institutions serving the people, eye-catching signs and guidance systems can accurately and quickly provide convenient services for the masses and create a comfortable working environment.