General Enquiry
- Address: No 9 Gul Circle, Singapore 629565
- Phone: (65) 62533035
- Fax:
- Email: admin.hla@hlacs.com.sg
- Website: https://www.hlacs.com.sg/
- Address: No.22/3 Moo. 8 ,Bang Chalong Subdistrict,Bang Phli District, Samut Prakan Province,10540 Thailand.
- Phone: (66) 21071770
- Fax: (66) 21701775
- Email: hla.bkk@hlacs.com.sg
- Website: https://www.hlacs.com.sg/
- Address: 65/1 Moo 4, Bueng Sub-District, Sriracha District, Chonburi Province, 20230 Thailand.
- Phone: (66) 3811 1381
- Fax:
- Email: admin.hlath@hlacs.com.sg
- Website: https://hlacs.com.sg/
- Address: Lot 28A, Jalan Perigi Nenas7/2, Taman Perindustrian Pulau Indah, 42920, Pulau Indah, Selangor, Malaysia
- Phone: (60)3-3102 3838
- Fax:
- Email: hla.pk@hlacs.com.sg
- Website: https://hlacs.com.sg/