Workers stick phosphorus sheets on matchboxes at a factory in Anyang, central China's Henan Province, Aug. 22, 2018. With a continued slump in match production due to emergence of new ignition tools, match factories in Anyang have sought to focus on product innovation to boost industry development in recent years. Innovative match products of Anyang have received positive response from domestic and overseas market. (Xinhua/Li Jianan)

Workers stick phosphorus sheets on matchboxes at a factory in Anyang, central China's Henan Province, Aug. 22, 2018. With a continued slump in match production due to emergence of new ignition tools, match factories in Anyang have sought to focus on product innovation to boost industry development in recent years. Innovative match products of Anyang have received positive response from domestic and overseas market. (Xinhua/Li Jianan)

A worker arranges packaged matches at a match factory in Anyang, central China's Henan Province, Aug. 22, 2018. With a continued slump in match production due to emergence of new ignition tools, match factories in Anyang have sought to focus on product innovation to boost industry development in recent years. Innovative match products of Anyang have received positive response from domestic and overseas market. (Xinhua/Li Jianan)