Adresa
Kina fabrika：NO.13887, industrijska zona Weifang, Shandong, Kina
Kancelarija u SAD：best twinwall plast adresa: 8605 santa monica blvd #79525 west hollywood california 90069-4109 usa
Telefon
Mobitel/Whatsapp: +8613355279991(kina)
Sati
Ponedjeljak-petak: od 9 do 18 sati