Henan Chemsino Industry Co., Ltd
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Henan Sinotech Import & Export Corporation Limited
🇨🇳 China
201511-50 peopleManufacturer/Trading CompanyOEM manufacturer
High-tech enterprise
Shipments
2
Key customer
SINOCHEM
Key market
North America
Description
Henan Sinotech Import & Export Corporation Limited is a Zhengzhou-based enterprise that integrates manufacturing, marketing, and technology within the chemical industry. Established in 2015, the company operates as both a manufacturer and a trading entity, maintaining three main production bases and a dedicated R&D center in collaboration with a university. The organization specializes in a broad spectrum of chemical raw materials, including flame retardants such as Dimethyl Methyl Phosphonate (DMMP) and Diethyl Ethyl Phosphonate, synthetic cryolite, lithium carbonate, and aluminum hydroxide. Their extensive product portfolio serves diverse industrial sectors, covering rubber and plastic auxiliaries, oil drilling chemicals, water treatment solutions, cement additives, and food and feed ingredients. Additionally, the company provides active pharmaceutical ingredients (APIs), biochemicals, and specialized materials like PPS mesh and zirconium phosphate. With a workforce of 11 to 50 employees, Henan Sinotech leverages deep industry experience and a network of approximately 50 cooperative partners, including major entities like Sinochem and SINOPEC Zhongyuan Petrochemical, to deliver comprehensive chemical solutions to international markets.
Membranes for Awe
2-Amino-2-Methyl-1-Propanol$8000
Zirconium Phosphate
PPS Mesh
Crown Sino Enterprises Limited
🇭🇰 Hong Kong
199051-100 peopleTrading Company/Service CompanyEstablished brand
Multinational enterprise
Shipments
240
Key customer
IMERYS
Key market
🇲🇽 Mexico
Description
Crown Sino Enterprises Limited is a trading and service company with its head office in Hong Kong and associated companies in Henan and Liaoning Province, China. Established in 1990, the company has grown to employ 51-100 people and generates an annual revenue of USD 2,000,001 - 5,000,000. They specialize in the supply of industrial minerals, refractory materials, abrasives, and metallurgic products from China. Their comprehensive product portfolio includes various types of alumina (such as Brown Fused Alumina, White Fused Alumina, Tabular Alumina, and Pink Aluminum Oxide), silicon carbide (Black and Green), Magnesite Products, Fused Spinel, Fused Zirconia Mullite, Calcined Bauxite, Calcium Aluminate Clinker, Ferro Chromium Nitride, Fused Silica, Graphite Products, Manganese Nitride, and Spherical Silica. Crown Sino Enterprises Limited maintains a global presence with executive operating offices in Zhengzhou and Kaifeng, China, and liaison offices in Vancouver, Canada, Dubai, UAE, and Lincoln, U.S. They emphasize quality control with on-site production supervision and a robust network for land transportation, vessel shipment, and stock facilities. The company exports to a wide range of international markets including Japan, Russia, Thailand, Spain, Germany, Italy, Australia & NZ, Canada, USA, Mexico, and Turkey, supplying products such as Cement Clinkers and Artificial Corundum.
Pure Calcium Aluminate Cement
Black Silicon Carbide
Graphite
Aluminite Powder
