Updated as of 27 October 2025 List of Accredited Hong Kong Agencies HK Agency Search Form Agency Name Address Status AllActiveCancelled Owner Tel No Email Search If you are human, leave this field blank. Agency Name : SINCERE COMPANY Address : RM 1231, NAN FUNG CENTER, 264-298 CASTLE PEAK RD., TSUEN WAN NT Owner : Tel No. : 2331-3111 Email : service@sia-sincere.com.hk Status : Active