Hewenqiang, Male , Master degree in agriculture , post graduated from agricultural university，the promoter of hecooper company , whose major is crop and soil fertilizers. He wenqiang has being working in crop nutrition fields for 20 years ，with rich experiences in fertilizers making and appling . Improve the utility of fertilizer and make healthy soil are the principle he insist. Design fresh formulation，lab test and field trial are the daily job content .
some articles and 3 Chinese patents have been owned by him , some of them for reference：
1.A method of micro humic acid water soluble fertilizers making ，Chinese patents NO：CN109988024A
2. A kind of water-soluble fertilizers formulation content humate， Chinese patents NO: CN103193526A
3. How to produce potassium humate with soft leonardite ，Chinese patents NO:CN103193537A
4.Mineral humic acid activation [J] he wen qiang. Phosphate & compound fertilizer 2017(01)
5.The study on humic acid apply to continuous cropping soil [J] he wen qiang. humic acid 2013(02)
Mobile phone: 0086-15903402502
Email: 840194137@qq.com