Dongguan Hongkang Melamine Zamgululi Co., Ltd unakhazikitsidwa 2009.We ali okhazikika mankhwala melamine kupanga, chitukuko ndi zogulitsa. Ife zili Dongguan City, Province Guangdong, China. Factory kuphimba kudera la mamita lalikulu kuposa 5000 ndipo pachaka linanena bungwe 1500 matani ndi phindu linanena bungwe la USD 2,000,000.