Hangzhou Huihai Chemical Co., Ltd. is an ISO 9001 certified manufacturer based in Hangzhou, China, specializing in the R&D and production of photoluminescent pigments and related glow-in-the-dark products. Established in 2014, the company employs 11-50 people and operates a factory with OEM and ODM capabilities. Their product range includes alkaline-earth aluminate & silicate luminous pigments, luminous resin, luminous sheets and films, luminous advertising paper, luminous ink, glow powder, glow paint, luminous tape, photoluminescent rigid PVC boards, and photoluminescent plastics masterbatch. These non-toxic and environmentally friendly products are designed to glow in the dark for up to 12 hours after 10-12 minutes of light absorption, serving both safety instruction and artistic purposes. Applications span city light engineering, public safety, fire safety, construction, decoration, transportation, military, firefighting, consumables, and handicrafts. The company utilizes high-grade Chinese rare earth elements, ensuring excellent and stable product quality. They export 51%-70% of their products to international markets including North America, South America, and Europe.
OEM manufacturerOffers OEM services for customized brand manufacturing.
ODM manufacturerProvides ODM design and manufacturing solutions.
Eco-friendly supplierUses sustainable and eco-friendly materials.
Low MOQOffers low minimum order quantity options.
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Photoluminescent PVC Rigid Board
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Photoluminescent PVC Rigid Board, Find Details and Price about Photoluminescent PVC Photoluminescent PVC Rigid Board from Photoluminescent PVC Rigid Board - Hangzhou Huihai Chemical Co., Ltd$22.5
Photoluminescent Stair Nosing
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Photoluminescent Stair Nosing, Find Details and Price about Emergency Signs Glow in The Dark from Photoluminescent Stair Nosing - Hangzhou Huihai Chemical Co., Ltd$10
Glow Stair Nosing and Photoluminescent Stainless Steel Nosing
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Glow Stair Nosing and Photoluminescent Stainless Steel Nosing, Find Details and Price about Glow in The Dark Photoluminescent from Glow Stair Nosing and Photoluminescent Stainless Steel Nosing - Hangzhou Huihai Chemical Co., Ltd.$12
Glow in The Dark Safety Signs Pl Safety Sign Emergency Exit Sign
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Glow in The Dark Safety Signs Pl Safety Sign Emergency Exit Sign, Find Details and Price about Glow in The Dark Safety Sign Photoluminescent Safety Sign from Glow in The Dark Safety Signs Pl Safety Sign Emergency Exit Sign - Hangzhou Huihai Chemical Co., Ltd.$4.06
Traffic Safety Cone Photoluminescent Safety Chains Glow in The Dark Chains PE Chains
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Traffic Safety Cone Photoluminescent Safety Chains Glow in The Dark Chains PE Chains, Find Details and Price about Glow in The Dark Photoluminescent from Traffic Safety Cone Photoluminescent Safety Chains Glow in The Dark Chains PE Chains - Hangzhou Huihai Chemical Co., Ltd.$0.67
Both Side Luminous Stair Nosing Pl Stair Nosing
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Both Side Luminous Stair Nosing Pl Stair Nosing, Find Details and Price about Glow in The Dark Photoluminescent from Both Side Luminous Stair Nosing Pl Stair Nosing - Hangzhou Huihai Chemical Co., Ltd.$14
Certifications
ISO 9001
1
International Organization for Standardization 9001
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Key export market
North AmericaNorth America
South AmericaSouth America
EuropeEurope
AsiaAsia
OceaniaOceania
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Zhejiang Huahai Co., Ltd.
🇨🇳 China
200411-50 peopleManufacturer
Established brand
OEM manufacturer
Shipments
2
Key customer
INDUFAR
Key market
Europe
Description
Zhejiang Huahai Co., Ltd. is a manufacturer of refrigerants, fire extinguishing agents, and chlorinated products, operating from Hangzhou, Zhejiang, China, with refrigerant production specifically located in Quzhou, Zhejiang province. Established in 2004, the company employs 11 to 50 people and specializes in OEM services. Their extensive product portfolio includes a wide range of f-refrigerant types such as R11, R12, R22, R134a, R141b, R142b, R152a, R290, R600a, R13, R32, R113, R114, R123, R124, R143a, Freon 21, R23, and R245fa. They also offer mixed refrigerants like R404a, R406a, R407c, R410a, R500, R502, R503, R415b, R400, R401a, R401b, R401c, R402a, R402b, R408a, R409a, R409b, R417a, R507, and R508b. Fire extinguishing agents include 1301, 121, HFC227ea, and R236fa, alongside chlorinated products such as difluorodichloromethane, trichloromethane, trichloroethylene, and tetrachloroethylene. Additionally, the company manufactures foggers, fogging machines, stainless steel water taps, and blades. Zhejiang Huahai Co., Ltd. is recognized as a leading manufacturer in the refrigerant sector, welcoming global inquiries for business.
HENGHAO TECHNOLOGY DEVELOPMENT(HANGZHOU) CO., LTD., established in 2003, is a technology-oriented manufacturer and trading company based in Hangzhou, China. The company specializes in the production and development of ultra-fine magnesium hydroxide and a diverse range of pigments. With over a decade of expertise, Henghao Technology operates two independent divisions, Henghao Powder and Henghao Pigment, each equipped with its own R&D lab and production bases. They offer OEM and ODM services, collaborating with domestic universities to drive innovation and maintain a competitive edge. Their product portfolio includes eco-friendly, halogen-free magnesium hydroxide for flame retardant applications in plastics, rubber, cables, and construction materials, emphasizing high purity, excellent dispersion, and thermal stability. They also provide a comprehensive selection of organic pigments (for plastics, ink, coating, textile), inorganic pigments (Lead Chromate Pigment, Carbon Black, Molybdate Chrome Red), Barium Sulphate, and fluorescent brighteners. Certified with ISO 9001 and ISO 14001, the company maintains stringent quality control and safety standards. With a significant export presence (51%-70% of business), Henghao Technology serves international markets across North America, South America, Europe, Asia, Africa, and Oceania.
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