January 2018
On January 26, 2018, Changjia obtained the API Q1 certification from the American Petroleum Institute, further broadening the access qualifications of V-FLO products in the international market, and becoming a pass and stepping stone for V-FLO to enter the international market as a Chinese product brand.
January 26, 2018
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Tel:0086-10-51906628 Fax:0086-10-88580150