The safety of food contact materials has been widely concerned. SIJIA Technology R & D Center has upgraded the safety performance of SIJIA new PVC materials...
The 2022 Winter Olympics was held in Beijing, starting on Feb. 02.SIJIA provided tent material to build tents for the Winter Olympics together with Liri Constru...
In 2021, the global COVID-19 epidemic continued to evolve and multiple outbreaks happened interiorly which posed new challenges to Chinas fight against the epid...