Sino Silicon Industry Co., Ltd.
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Solar Silicon Valley Electronic Science and Technology Co., Ltd.
🇨🇳 China
2005501-1000 peopleManufacturer/DistributorHigh capacity factory
Established brand
High-tech enterprise
Patented technology
Key market
🇳🇱 The Netherlands
Description
Solar Silicon Valley Electronic Science and Technology Co., Ltd. is a prominent high-tech manufacturer and distributor specializing in semiconductor materials and solar energy components. Established in 2005 as a subsidiary of Jinglong Industry and Commerce Group and later integrated into JA Solar Holdings, the company operates a large-scale production facility in the Yanjiao Economic & Technology Development Zone in Langfang, China. With a workforce of 501 to 1000 employees, the company has established itself as a leading producer of monocrystalline silicon ingots, wafers, and quartz crucibles.
The company's manufacturing capabilities include five advanced wafer processing workshops equipped with multi-wire-saws, notching machines, and RENA cleaning lines. They produce monocrystal round and square wafers ranging from 3 to 25 inches, with an annual output reaching 75 million pieces. Additionally, the firm operates eight production lines for electric arc quartz crucibles, utilizing high-quality Unimin quartz sands to produce 16 to 28-inch crucibles. These products are essential consumables for pulling large-diameter silicon and developing large-scale integrated circuits.
Solar Silicon Valley serves the global PV and semiconductor industries, providing critical materials for solar cells, semiconductor devices, and IC modules. Their products are exported to international markets including the Netherlands, Japan, and the United States. By leveraging advanced cutting, grinding, and cleaning technologies, the company maintains a strong reputation for delivering high-quality wafer substrates and supporting vertical integration within the solar manufacturing supply chain.
156*156 Monocrystalline Silicon Wafer$4.5
125*125 Monocrystalline Silicon Wafer$2.6
6 inch Mono-Crystalline Wafer$2.6
156*156mm Solar Grade Monocrystalline Silicon Wafer Slicing OEM/ Monocrystalline Silicon Wafer (Slicing / Mono Wafer Slicing OEM)
18" Quartz Crucible (Common)
125*125mm Solar Grade Monocrystalline Silicon Wafer
8 Inch Mono-Crystalline Wafer$4.5
20" Quartz Crucible (Common)
22" Quartz Crucible (Common)
Sino International
🇨🇳 China
200811-50 peopleManufacturer/Trading CompanyShipments
8
Key customer
MONDOL
Description
Sino International is a professional manufacturer and trading company based in Xuzhou, China, specializing in high-purity materials for industrial and optical applications. Established in 2008, the company operates with a workforce of 11 to 50 employees and maintains its own factory facilities to ensure quality control and competitive pricing. Their core product portfolio includes fused quartz and fused silica, which are fabricated into various forms such as ingots, tubes, rods, plates, and crucibles. These materials serve critical roles in the production of optical windows, precision optical flats, and laser optics. Additionally, Sino International provides synthetic sapphire products, including substrates, wafers, and lenses, utilized in electronics, optoelectronics, and laser technologies. The company also supplies mineral products such as garnet sand, silica powder, and quartz grits. Beyond manufacturing and export, Sino International leverages its market expertise to assist international partners in introducing related products into the Chinese market.
Omphacite Sand
Garnet Sand
