1956—2026

Guangzhou Wire Factory was established through the transformation of public-private ownership and underwent public-private joint ownership reform.

The trademark TWIN RHOMBI has been successfully registered.

Wires and cables under Guangzhou Cable’s TWIN RHOMBI brand have been awarded the National Quality Award of the People's Republic of China.

The Baiyun Production Base is fully operational, equipped with newly introduced CCV production lines. Our medium-voltage cable products have filled the market vacuum in South China.

The first wire & cable enterprise in Guangdong to obtain ISO 9001 certification

Recognized as Guangdong Provincial Engineering Technology Research Center.

The Nansha Plant was officially put into operation.

The TWIN RHOMBI trademark has been rated No.1 in trademark value within Guangdong’s wire and cable industry.

Laboratory Granted National CNAS Accreditation
CNAS: National authoritative laboratory accreditation institution with global mutual recognition status

In 2021, the company joined Guangzhou Industrial Investment Holdings Group (GIIHG). As a Fortune Global 500 municipal state-owned industrial conglomerate under the Guangzhou Municipal Government, GIIHG focuses on advanced manufacturing, new energy and industrial investment, owning numerous listed enterprises and well-known industrial brands.

We refined and formalized our corporate culture system in 2022, clarifying our corporate mission, vision and core values to unify our corporate philosophy and guide long-term development.

We acquired a controlling stake in Guangzhou Guanglan Yiming Electric Co., Ltd.
Focusing on electrical supporting accessories, Yiming Electric delivers matching supporting products and one-stop auxiliary service for our wire and cable business, completing our industrial chain layout in power transmission and distribution.

We were selected as one of China’s Science-Based Reform Enterprises by SASAC, the central state asset regulator. This title recognizes our achievements in technological innovation and market-oriented system reform.

Greater Bay Area Power Transmission & Distribution Industrial Park Launched, New Corporate Name Adopted