Yoke Technology
Last updated October 1, 2026
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Overview
Yoke Technology (雅克科技) is a China-based specialty chemicals company whose business centers on electronic chemicals and advanced materials. The company is publicly listed on the Shenzhen Stock Exchange under the ticker 002409 and is headquartered in Yixing, Jiangsu Province. Its product portfolio spans electronic chemicals used in semiconductor and display manufacturing, as well as related specialty chemical materials. The company is known in the Chinese capital markets as an electronic chemicals player, supplying materials that support the domestic semiconductor, flat-panel display, and related electronics supply chains. Its operations are primarily in China, with growing exposure to global electronics and materials markets. As a listed specialty chemicals enterprise, Yoke Technology has pursued growth through both organic expansion and acquisitions to broaden its technology and product offerings in electronic materials. The company's positioning aligns with China's push to localize advanced electronic materials and reduce reliance on imported chemicals. This dossier is based on limited supplied evidence and general public knowledge; specific founding dates, founders, and financial details should be verified against the company's official disclosures.
History
Yoke Technology is a Chinese specialty chemicals company that has developed around electronic chemicals and advanced materials. It is headquartered in Yixing, Jiangsu Province, and is listed on the Shenzhen Stock Exchange under the stock code 002409. The company's business is closely tied to the growth of China's semiconductor, flat-panel display, and electronics manufacturing sectors, where demand for domestic electronic chemicals has expanded. Over time, Yoke Technology has expanded its product range and technical capabilities in electronic materials, positioning itself as a supplier within the domestic electronic chemicals supply chain. The company has pursued acquisitions and investments to strengthen its presence in advanced materials, consistent with broader efforts in China to localize key electronic materials. Detailed founding history, key milestones, and leadership information are not fully captured in the supplied evidence and should be confirmed through the company's official announcements and annual reports.
Products and positioning
Electronic chemicals
Chemicals used in electronics manufacturing processes.
Semiconductor materials
Materials for semiconductor fabrication.
Display materials
Materials for flat-panel display production.
Recent events
Yake Technology announces purchase of a 45% stake in Jiangsu Coteme[2]
Reported:
Yake Technology announced a cash purchase of Xu Chundong’s 45% stake in Jiangsu Coteme for RMB 104 million. After the transaction, Yake would directly hold 55% and Jiangsu Coteme would become its controlled subsidiary.
Yak Technology completes acquisition of LG Chem’s color photoresist business[3]
Yak Technology’s subsidiary Siyang International completed the acquisition of LG Chem’s color photoresist business. From July 6, 2020, the business’s newly arising sales, procurement and other operating contract rights and obligations were transferred to Siyang Korea, the Korean subsidiary established to take over the business.
Yake Technology subsidiary agrees to acquire LG Chem photoresist business assets[4]
Reported:
Yake Technology subsidiary Siyang International signed a business transfer agreement with LG Chem to purchase some operating assets of LG Chem’s color photoresist business for 58 billion won. The source describes the purchase as planned.
Yake Technology agreed to acquire LG Chem photoresist assets[5]
Reported:
Yake Technology subsidiary Siyang International signed an agreement to acquire certain operating assets of LG Chem’s color photoresist business for 58 billion won (about RMB 334.54 million).
Sources5 sources
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