COMPANY VIDEO
Micronutrient Fertilizer Manufacturer in China — RunziChem | EDTA Chelates & Zinc Sulphate
This company overview film introduces RunziChem, the export brand of Shandong Jinrunzi Bio-Tech Co., Ltd., a Chinese manufacturer of micronutrient fertilizers in Zouping, Shandong. It walks through the production lines, quality-control laboratory and warehouse behind the company's EDTA chelates (EDTA-Zn 15%, EDTA-Fe 13%, EDDHA-Fe 6%), zinc sulphate and the other sulphate salts, borax and disodium octaborate (DOT) boron grades, and water-soluble NPK. RunziChem is ISO 9001 certified with a Bureau Veritas factory assessment and 17 years of export experience to 50-plus countries, shipping factory-direct FOB Qingdao with a per-batch COA, TDS and SDS on every order.
RunziChem company overview — watch on YouTube (channel JRZ BioTECH).
About RunziChem in this video
RunziChem is the export brand of Shandong Jinrunzi Bio-Tech Co., Ltd., a micronutrient-fertilizer manufacturer based in Zouping, Shandong, China. The film gives overseas buyers, distributors and formulators a factory-level look at how the company makes and ships its range: from the EDTA and EDDHA chelation and blending lines, through the quality-control laboratory that tests each batch, to the warehouse and container loading for export. The narration and captions summarise the same facts set out in text below, so the page can be read, searched and cited without playing the video.
What you'll see
- The Zouping, Shandong production site and its finished-product and raw-material lines.
- Chelation and blending of EDTA and EDDHA-Fe micronutrients into water-soluble powders.
- The quality-control laboratory where every production batch is tested before it ships.
- Sulphate and borate raw-material handling — zinc, manganese, copper, ferrous and magnesium sulphates, plus boron sources.
- Packing, palletising and container loading for FOB Qingdao export.
Products shown
- EDTA chelated micronutrients — EDTA-Zn 15%, EDTA-Fe 13%, and EDDHA-Fe 6% for high-pH soils.
- Zinc sulphate monohydrate (ZnSO4·H2O) granular and powder grades.
- Manganese, copper, ferrous and magnesium sulphate raw materials.
- Borax, boric acid and a disodium octaborate (DOT) foliar boron grade.
- Water-soluble NPK with trace elements for drip and foliar programmes.
Why buyers verify RunziChem
- ISO 9001-certified quality management.
- Bureau Veritas on-site factory assessment through Alibaba's Verified Supplier programme.
- 17 years of export experience, shipping to 50-plus countries FOB Qingdao.
- A per-batch certificate of analysis (COA), plus TDS and SDS, on every shipment.
Every figure quoted here is typical and confirmed per batch on the certificate of analysis, not a guaranteed assay for every shipment. You can check the company's third-party records yourself on the verification page.
Want the full specification sheet or a quotation? Contact Weign Wong on the RunziChem export team at export@runzichem.org, +86 543 4304059, or WhatsApp +86 135 6152 1273. We ship factory-direct from Zouping, Shandong with a complete export dossier (COA / TDS / SDS) and private-label support.
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