
Zhongyin (Ningbo) Battery Co., Ltd. manufactures a broad range of consumer batteries, backed by large-scale alkaline battery capacity and advanced smart-factory automation.
Zhongyin (Ningbo) Battery Co., Ltd. is a battery manufacturer and joint venture formed by Gold Peak Industries (Holding) Ltd and Ningbo Sonluk Battery Co., Ltd. The company builds consumer battery solutions across alkaline batteries, carbon-zinc batteries, button cells, and special-purpose batteries, serving both retail markets and industrial supporting applications.
With significant investment and asset strength, the business has developed large-scale alkaline battery manufacturing capabilities and has been recognized for leading performance in production capacity, sales, exports, product quality, and overall economic results in China since 2005. Its registered brands include PAIRDEER and SONLUK.
The company continues to advance smart manufacturing with initiatives such as automated packaging using servo-drive systems and vision-guided robotic arms, intelligent warehousing with 22,000 smart storage locations, and 5G+AI inspection technologies integrating machine vision and image recognition for rapid defect detection. Its manufacturing plan includes 40+ proprietary mercury-free alkaline manganese battery production lines, targeting annual alkaline battery output of over 5.5 billion pieces, alongside a stated goal to achieve net-zero emissions and zero pollution in manufacturing operations.

Since 2005, the company has ranked first in China for alkaline battery production capacity, sales, exports, battery quality, and economic performance.
Packaging operations are automated through a servo-drive system and vision-guided intelligent robotic arms to improve consistency and efficiency.
A 5G+AI battery inspection system uses 5G connectivity, machine vision, image recognition, and intelligent inspection algorithms to enable millisecond-level defect detection and inspection.
The company’s stated goal is to achieve net-zero emissions and zero pollution across its manufacturing and production processes.
The company passed audits for ISO 9001:2000 quality management and ISO 14001:1996 environmental management, with certification issued by Det Norske Veritas (DNV) in September 2002.
Envoyez une demande pour en savoir plus sur leurs capacités et obtenir des devis personnalisés.