There is a brand on the copper tube of Shandong Zhongjia. Shandong Zhongjia Electronic Technology Co., Ltd. was established on 20 14, 10, 1. The legal representative is Wang Yanlin, and the business scope of the company is: copper and copper alloys, copper tubes and copper rods. There is a sign on the copper tube of Shandong Zhongjia, which is beneficial to product identification. By marking special logos, brand names and trademark patterns on products, products can stand out from the competition and improve brand awareness.