DSPPA PA Speakers System Applied to PPO Siechnice in PolandSeptember 9, 2019DSPPA PA Speaker System Applied to PPO Siechnice Greenhouse in PolandRecently, the configuration of our DSPPA wall mount speakers in PPO Siechnice, a member of Citronex Group in Poland, has been succe...view
DSPPA Public Address System Applied in Yili Group, ChinaJuly 3, 2019Yili Group has ranked among the world's most successful dairy companies, and has consecutively ranked No.1 in the Asian dairy industry for several years. It is also the largest dairy company in China...view