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Found in 2004, SINOTECH (Beijing) DEVELOPMENT Co., Ltd. Is a humic acid, fulvic aid, seaweed extract and amino acid manufacture from China with more than 20 years export experience. With own Leonardite Mine, we can supply high quality and competitive price organic fertilizer products. Our Humizone Ultra Potassium Humate and Leonardit source Humic Acid have been listed by OMRI American for organic use from 2018. Our prime products include: 1. Humizone® Leonardite source Humic Acid Fertilizer2. Humizone® Hi-Pure Fulvic Acid Fertilizer3. Natural Extract OceanStar® Seaweed Extract4. AminoPlus Animal and Vegetal Source Amino Acid Additive5. NutriMax Microelement Chelate Compound Fertilizer6. Humizone Slow Release Granule Fertilizer7. Liquid Extract FertilizerOur Advantages: With own Leonardite Mine, we can supply high quality and competitive price organic fertilizer products. With our warehouse in Tianjin Port, we can quickly stock up and deliver goods. With nearly 20 years o... [View More..]
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FAQ (Frequently Asked Questions)Where is your company located?Sinotech (Beijing) Development Co., Ltd. is located in Beijing in China. Visits are welcome by appointment. Please submit an inquiry through our contact page. What products do you mainly export?We mainly export Leonardite Source Fertilizer, Organic Fertilizer, Potassium Humate, Seaweed Extract, Humic Acid, Fulvic Acid, Amino Acid, Humate, Fulvate, Amino Acid Chelate. Product availability and specifications may vary. For detailed information, please submit an inquiry. Can you handle shipping and customs?We assist with shipping (FOB, CIF, etc.) and provide guidance on customs clearance. Terms vary by destination. Please contact us for details. What payment terms do you accept?We accept T/T, L/C, and Western Union. Terms depend on order size and client agreement. For custom payment options, please contact us. Can I get samples before placing a bulk order?Yes, samples are available for quality evaluation. Fees and shipping may apply, refundable upon order confirmation. Please request samples here. How do you control quality?We maintain strict quality control, including inspections and testing. For certifications or QA details, please contact us. What is the usual lead time for orders?Lead times vary by product and quantity, typically 3 - 30 days. For accurate estimates, please contact us. Do you provide OEM or custom packaging?Yes, OEM and custom packaging are available. For MOQ and details, please contact us. Can I visit your company or have a video factory tour?Visitors are welcome by appointment, and video tours are available. Please schedule via our contact page. |
