Zhang Dan
On World Noise Day on April 16, 2023, Red Star Macalline held a special seminar on "Green 0 dB" system doors and windows.
Sayyas participated and shared the important role of windows in building energy conservation, and signed the "Green Zero dB Brand Development Concept Commitment Letter". This highly aligns with the corporate mission of Sayyas - "Extreme Consumption Reduction and Beautiful Life".
Tel.
400-6700-999
Address
Address of Shuangcheng factory：
Crossroads of Songhuajiang Road and Xing'an Road, New Industrial Park, Shuangcheng Economic Development Zone, Harbin
Address of Haxi factory：
No. 9, Xinnong Road, Nangang District, Harbin
Address
Address of Nanjing factory：
No. 18, Zhonghuan Road, Jiangning District, Nanjing
Address of Nanjing office building：
Building F, Shimao 52 +, Yuhua District, Nanjing
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