Room 2130, 21/F, Suhe Centre

Henan Zhengtong Technology&＃39;s main Products: filter equipment, filters package for refining and chemical plant, natural gas purifying equipment filter system for coal chemical plant, utilities ...

NO.238 South Tongbai Road.

Meiwo Science is a large manufacturer appointed by National Ministry of Education and one of the large model producing factories in China, combination with design ,reasearch and develpoment ,produci...