An kafa SPL a cikin 2001 kuma kamfani ne na Lianhe Chemical Technology Co., Ltd. (Share code 002250).SPL yana cikin wurin shakatawa na masana'antar birni na Baoshan a Shanghai, tare da kyakkyawar hanyar haɗin gwiwa da tsarin sufuri mai dacewa da zirga-zirga, kusa da unguwar da kuma titin ringin waje na shanghai, da nisan kilomita 13 daga filin jirgin sama na kasa da kasa na Hongqiao, da nisan kilomita 12 daga tashar jirgin kasa ta Shanghai.An gina masana'antar SPL a wani yanki mai girman 27,000m2, wanda ya hada da babban filin gini na 18,000m2.Kamfanin yana da ISO 9001: 2015 bokan kuma yana bin ƙa'idodin da aka shimfida a ƙarƙashin wannan tsarin sarrafa ingancin.