Sinoma International Engineering Co., Ltd. (Sinoma)
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Sinoma International Engineering Co., Ltd. (Sinoma), a member of China National Building Materials Group Corporation (one of Fortune Global 500), focuses on R&D of inorganic nonmetallic materials, and establishes Soil Improvement and Agricultural Ecology Engineering Center as its agriculture R&D platform. 
Sinoma Inorganic Plant Nutrients(SIPN) has been proved of remarkable effect on improving crop yield &quality, supplying medium trace elements, upgrading soil condition and fertility, improving fertilizer efficacy and enhancing plant’s stress resistance after being tested on 70 kinds of plants on numerous soil type in China and overseas for over 6 consecutive years.
 

Inorganic plant nutrients
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Si-Ca-K-Mg fertilizer(particle)
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Si-Ca-K-Mg fertilizer(powder)
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Si-Ca-Mg-K-B fertilizer
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soil conditioner
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