SPL yashinzwe mu 2001 kandi ni isosiyete yose ya Lianhe Chemical Technology Co., Ltd. (Sangira kode 002250).SPL iherereye muri parike y’inganda ya Baoshan muri Shanghai, ifite uburyo bwiza bwo guhuza no gutwara abantu neza, hafi y’abaturanyi n’umuhanda uzenguruka wa shanghai, na 13 km uvuye ku kibuga cy’indege mpuzamahanga cya Hongqiao, na 12 km uvuye kuri Gariyamoshi.Uruganda rwa SPL rwubatswe mu buso bwa 27.000m2, rurimo ubuso bunini bwa 18,000m2.Isosiyete ifite ISO 9001: 2015 yemejwe kandi ikurikiza byimazeyo amabwiriza yashyizweho muri ubu buryo bwo gucunga neza.