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"Qingdao Sonef Chemical Co., Ltd is a professional manufacturer and exporter for fertilizers and technology in China. Established in 2004, we have built good cooperation relationship with many research institutes, such as Shandong Agriculural Universtity, Shandong University, Zhejiang University, Shenyang Agricultural University, as one work station of Chinese Academy of Engineering and as the main research center in Shandong Province. We have been awarded 26 national patents by authority.

Our operation target is to increase the production yield, and at the same time to improve the crops quality, decrease the usage amount of fertilizers and agrochemicals, to provide more healthy food to human, and to lead the agriculture to a more green and sustainable development direction."

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Qingdao Sonef Chemical High Quality NPK 18-6-22 Te Fertilizer is a white,red,yellow,OEM color fertilizer.

Qingdao Sonef Chemical High Quality NPK 18-6-22 Te Fertilizer

Qingdao Sonef Chemical Granular Water Soluble Compound Fertilizer NPK 17-17-6 is a white,red,yellow,OEM color fertilizer.

Qingdao Sonef Chemical Granular Water Soluble Compound Fertilizer NPK 17-17-6

Qingdao Sonef Chemical Hot Sale Granular or Powder Compound NPK Fertilizer is a white,red,yellow,OEM color fertilizer.

Qingdao Sonef Chemical Hot Sale Granular or Powder Compound NPK Fertilizer

Qingdao Sonef Chemical NPK Compound Fertilizer Granular 16-16-16 is a white,red,yellow,OEM color fertilizer.

Qingdao Sonef Chemical NPK Compound Fertilizer Granular 16-16-16

Qingdao Sonef Chemical NPK Fertilizer Factory Price Water Soluble Compound NPK Fertilizer 19-9-19 is a white,red,yellow,OEM color fertilizer.

Qingdao Sonef Chemical NPK Fertilizer Factory Price Water Soluble Compound NPK Fertilizer 19-9-19

Qingdao Sonef Chemical Sonef NPK 30-10-10 Price High Tower Granular is a white,red,yellow,OEM color fertilizer.

Qingdao Sonef Chemical Sonef NPK 30-10-10 Price High Tower Granular

Qingdao Sonef Chemical Wholesale Price NPK Compound Fertilizer 30-10-10 is a white,red,yellow,OEM color fertilizer.

Qingdao Sonef Chemical Wholesale Price NPK Compound Fertilizer 30-10-10

Qingdao Sonef Chemical Sonef-Mono Ammonium Phosphate Map Industry is a white,red,yellow,OEM color fertilizer.

Qingdao Sonef Chemical Sonef-Mono Ammonium Phosphate Map Industry

Qingdao Sonef Chemical

"Qingdao Sonef Chemical Co., Ltd is a professional manufacturer and exporter for fertilizers and technology in China. Established in 2004, we have built good cooperation relationship with many researc

Qingdao Sonef Chemical - Fertilizers - Production Yield

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Qingdao Sonef Chemical Granular Water Soluble Compound Fertilizer NPK 17 - 6

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	Value	Units	Test Method / Conditions
Granular Size	2 - 5	mm	—
Moisture Content	max. 2	%	—

Qingdao Sonef Chemical Granular Water Soluble Compound Fertilizer NPK 17-17-6

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