
He Yuan Sky Wealth Electronic and Plastic Company Limited designs and manufactures transformers and power electronics, with strong OEM capability and in-house production of key components.
He Yuan Sky Wealth Electronic and Plastic Company Limited is the Heyuan, Guangdong manufacturing plant of Keen Ocean Industrial Limited, a Hong Kong–registered and publicly listed OEM provider (stock code: 8070 HK). The company focuses on the design and manufacture of power and magnetic components and related electronics for global customers.
Its core manufacturing scope includes toroidal transformers and EI transformers, inductors, switching mode power supplies, battery chargers and power adapters, PCB assembly (PCBA), power amplifiers, enameled copper wire, steel core, and plastic products. The factory supports custom-made, specification-driven projects and supplies products to clients across North America, Europe, Asia, and Oceania, serving industries such as healthcare, industrial equipment, audio and communications, power supplies, and elevators.
The Heyuan site covers over 24,000 square metres and operates with approximately 400 employees. Opened in 2007 and expanded over time, the facility includes onsite canteen and dormitory, and maintains daily cleaning and sanitation practices alongside a safety-first operating culture. The company also maintains a strategic partnership with the Guangdong Academy of Sciences to support capability development and long-term competitiveness.

The factory provides OEM service and supports custom-made programs to match customer specifications. Cross-functional coordination between sales and operations helps translate requirements into stable production and consistent output.
In-house production of steel core and enameled copper wire supports tighter process control and better end-to-end oversight across transformer and power supply manufacturing.
The factory emphasizes safe working practices and protocols, with the plant scrubbed, cleaned, and sanitized daily to maintain a safe environment for employees and visitors.
Purchased land in Heyuan, China and built the factory.
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