Financial circles reported on January 4, 2025 that the State Intellectual Property Office showed that Qingdao Xinhuihao Industrial and Trade Co., Ltd. obtained a patent for a "fixing structure with a hooked elastic rope", with the authorization announcement number CN 222251504U, and the application date was May 2024.

The patent abstract shows that this utility model discloses a fixing structure with a hooked elastic rope, which involves the field of elastic ropes. This utility model includes a fixing seat, wherein two fixing seats are set, and multiple elastic ropes are set on the inner side of the two fixing seats. A fixing mechanism is slidably connected to the elastic rope. This utility model sets a fixing mechanism, wherein the fixing piece in the fixing mechanism is an "L"-shaped structure, which can well adapt to and clamp the corners of the external box. At the same time, two soft blocks are set on the inner side of the fixing piece, which can effectively reduce the pressure on the corners of the box and prevent the corners from being worn or crushed. Especially when transporting paper boxes, it can significantly reduce the damage to the boxes. Moreover, the retaining ring and the elastic rope are engaged and slid, and the fixing mechanism can move flexibly along the elastic rope, allowing users to adjust the fixing position according to the size and shape of the box to ensure the stability of the box during transportation.

Tianyancha data shows that Qingdao Xinhuihao Industrial and Trade Co., Ltd., established in 2013 and located in Qingdao City, is a company mainly engaged in the rubber and plastic products industry. The registered capital of the company is 500,000 RMB, and the paid-in capital is 500,000 RMB. According to Tianyancha big data analysis, Qingdao Xinhuihao Industrial and Trade Co., Ltd. has 11 patent information items, and the company also has 3 administrative licenses.