DHS Engineering Limited
圓方工程有限公司
Unit A, 10/F., Viet Luen Factory Building,
126 Wai Yip Street, Kwun Tong, Kowloon, Hong Kong
香港九龍觀塘偉業街126號
越聯工廠大廈10樓A室

Avenida Commericel De Macau
Unit 1362, FIT Centre, 5 Andar, Macau.
澳門商業大馬路70號澳門財富中心五樓1362室

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