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Our History World Times (Tianjin) Imp & Exp Co., Ltd. was established in June 2018, it is the trading company belongs to Wanguo (Tianjin) Biotechnology Co., Ltd. Wanguo (Tianjin) Biotechnology Co., Ltd. was established in 1996, It integrates research, development, production and sales of biotechnology . The company has 6 national experts and 8 provincial and municipal experts, 8 production technicians and 18 management personnel. The company provides humic acid, fulvic acid, potassium humate , sodium humate , humic acid chelate trace elements, amino... [Details] |