Shandong Bohua Co. vailaau, Ltd. taulaʻi i meaʻai faʻaopopo vailaʻau vailaʻau, o se tasi o taʻitaʻiga tele meaʻai gaosi faʻatau atu i Saina. O le matou kamupani kamupani Weifang Haibin Chemical Co., Ltd. faavaeina i le 1999, o le sili tuuina atu o le magnesium chloride, kalisiu kalorosa, sodium metabisulfite, sodium bicarbonate, PAC (poly alumini chloride) i Saina. I le 22 tausaga ua tuanaʻi, na matou mauaina ai ni masini tekonolosi alualu i luma, o lea e mafai ai ona matou tuʻuina atu ni oloa lelei.
Tatou oloa mautinoa lelei
Tatou oloa mautinoa lelei
Polokalama Faʻauma
Tausaga o Aafiaga
Faʻailoga manumalo
Alualu i luma galuega
Tagata tautua, faʻamalieina tagata faʻatau