Recently, the Ministry of Industry and Information Technology announced the list of the ninth batch of national manufacturing single-item champion enterprises. Tianrun Industrial Technology Co., Ltd. from Wen Deng District successfully re-entered the list with its "Medium and Heavy Truck Connecting Rod" product. This is another national-level honor that Tianrun Industrial has received after its "Medium and Heavy Truck Crankshaft" product was awarded the single-item champion title. As a result, it has become the only enterprise in Weihai City to have been awarded this title twice.