Recently, Double Coin Group (Jiangsu) Tire Co., Ltd. passed the Indonesian SNI (Standard National Indonesia) examination.

This was the second annual examination since 2016. Members of the examination group from Indonesia conducted a two-day examination on raw material warehouse, finished product warehouse, testing center and metrological department of this company based on their examination plan, and they also took 16 finished tires from 4 categories for further testing.