TCSI Search Record Printout is Now Online. Responding to greater demand for inventory search, TCSI Search Record Printout is now available on the Chemical Registration Management Website (http://csnn.osha.gov.tw). With TCSI search and printout functions, users are able to search for substances listed in the Taiwan Chemical Substances Inventory, TCSI and receive a record of their search results by email. If a record of TCSI listed substance may be needed, please visit the Chemical Registration Management Website. And go to TCSI Search Engine for TCSI Search Record Printout. https://csnn.osha.gov.tw/content/home/SubstancePrint_Login.aspx