Our production facilities are located in: Taiwan,Dongguan, Shenzhen, Huizhou and Zhejiang, Guangdong (products are manufactured or outsourced for processing at these facilities based on specific requirements). To expand our operations in China and enhance service capabilities, we established the wholly-owned subsidiary “Dongguan Yanghan Industrial Co., Ltd.” in Dongguan, China in 2012. This entity specializes in sales and addressing a broader range of customer needs. 

Our company possesses an R&D team with industry-leading technology and superior manufacturing capabilities, continuously launching new products to meet market and customer demands. We welcome OEM and ODM inquiries. 

In this rapidly evolving electronics industry, customers require a long-term strategic partner, not merely an electronic component supplier. We believe the ideal partner offers diverse product portfolios, exceptional technology, stable branding, and precise delivery schedules to maintain competitiveness. At KKG, we are committed to building close collaborative relationships with our customers, helping them achieve and sustain their leading positions. Our path to success lies in focusing on product innovation, process integration, and equipment R&D. Therefore, KKG is not just a parts manufacturer; we are the long-term strategic partner our customers seek.

KKG has established branches in Taiwan, Shenzhen, Zhejiang, Dongguan, and Huizhou, each equipped with Engineering R&D Departments, Sales Departments, and other divisions. To enhance communication with clients during the product design phase and shorten development cycles, all departments collaborate to deliver tailored solutions. Guided by a customer-centric service philosophy, we provide prompt and efficient support to resolve product application challenges.

The Huizhou factory relocated from Dongguan to Huizhou at the end of 2024. Located in Shiwan Town, Boluo County, Huizhou City, it specializes in developing and manufacturing various switch series, including tactile switches, waterproof switches, membrane tactile switches, toggle switches, and pushbutton switches. The facility comprises two independent factory buildings in Huizhou, covering a total area of over 6,000 square meters. It currently employs approximately 90 staff members and achieves a monthly output value of around 5 million.

Shenzhen Yanghan Industrial Co., Ltd. was established on April 13, 2018. Located in Songgang, Bao'an District, Shenzhen, it is a manufacturer specializing in the development and production of various connectors: USB 3.0, USB 2.0, micro USB, HDMI, RJ network ports, as well as various board-to-board connectors and wire-to-board connectors. The company operates two independent factory buildings in Shenzhen, covering a total area of over 6,000 square meters, and currently employs approximately 160 staff members.Monthly production value ranges from 3.01 to 5 million.

Dongguan Yanghan Industrial Co., Ltd., located in Dongguan City, is a manufacturer specializing in the development and production of various connectors, including headphone jacks, waterproof headphone jacks, RCA connectors, and other related products. The factory covers a total area of over 1,000 square meters and currently employs approximately 35 staff members. Monthly production value is around 3 million.

The Taiwan factory primarily manufactures high-precision, high-end series products such as rotary encoders and encoders. The existing facility spans approximately 1,000 square meters and employs around 35 staff members.