Ua hoʻokumu ʻia ʻo SPL i ka makahiki 2001 a he hui nona piha ʻo Lianhe Chemical Technology Co., Ltd. (Share code 002250).Aia ʻo SPL ma Baoshan kūlanakauhale ʻoihana paka ma Shanghai, me ka pilina maikaʻi loa a me ka neʻe ʻana o ka lawe ʻana i nā kaʻa kūpono, kokoke i ke kaiāulu a me ke ala kūwaho o shanghai, a he 13km ka mamao mai Hongqiao international airport, a he 12km mai Shanghai Railway Station.Kūkulu ʻia ka hale hana SPL ma kahi o 27,000m2, ʻo ia hoʻi ka hale nui o 18,000m2.He ISO 9001 ka hui: 2015 i hōʻoia ʻia a hahai pono i nā alakaʻi i kau ʻia ma lalo o kēia ʻōnaehana hoʻokele Quality.