Contact

Address: Rm 1401-2, Chow Sang Sang Building, 229 Nathan Road., Kowloon, Hong Kong
Office Hour: Monday - Friday 9:00 - 17:30

Saturday 9:00 - 13:00 (Only infrared testing service is available)
Tel: (852) 2388 9688
Email: hkjsl@netvigator.com

By Appointment Only.

Monday - Friday: 9:00 - 17:30

Saturday : 9:00 - 13:00 (Only infrared testing service is available)

Tel: (852) 2388 9688 Email: hkjsl@netvigator.com

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