Group Introduction

Group Overview

Company Profile

Group Overview Zhongsheng Supply Chain Tongyu Forged Parts

Group Overview

Hong Kong Changhong Group

Hong Kong Changhong Group was established in 2026 and is headquartered in Hong Kong. It is a diversified corporate group with operations spanning multiple sectors, including bulk metal commodities, precision machinery and metal products, new energy, and marine shipbuilding engineering. The Group has developed an investment network that covers mainland China, Hong Kong, and numerous countries and regions worldwide, and it owns several well‑capitalized subsidiaries on the Chinese mainland. Committed to sustainable value creation, the Group leverages resource integration to drive long-term growth.

Hong Kong Changhong Group

Metal raw materials

Zhongsheng Supply Chain Management (Nantong) Co., Ltd.

Zhongsheng Supply Chain Management (Nantong) Co., Ltd. was established in 2013 and is a specialized foreign‑trade enterprise deeply rooted in the metallurgical sector. The company primarily engages in the sales and export of various metallurgical raw materials, auxiliary materials, and bulk commodities related to metallurgy. Leveraging a robust supply chain system, stringent quality control, and years of international trade experience, its products meet global industrial standards. The company’s main export markets include Japan and other overseas countries, serving local enterprises across the metallurgical, steel, foundry, and metal‑processing value chains. With a stable supply base and a comprehensive range of specifications, the company can handle both bulk orders and customized sourcing needs. Adhering to a business philosophy of integrity, it is committed to providing cost‑effective products and one‑stop trade services to customers worldwide.

Zhongsheng Supply Chain Management (Nantong) Co., Ltd.

Forging and Pressing License

Nantong Tongyu Forging Parts Co., Ltd.

Nantong Tongyu Forging Parts Co., Ltd. was established in 2014. As an export-oriented enterprise specializing in high-end forging and product sales, the company has been deeply engaged in the forging and machining sector for many years. It boasts a fully integrated production process encompassing forging, heat treatment, and precision finishing, fully compliant with global high‑end industrial manufacturing standards, and maintains long-term, stable exports to Japan and other overseas markets.

Nantong Tongyu Forging Parts Co., Ltd.

Corporate Culture

Corporate culture

With a spirit of relentless pursuit of excellence, we forge every product. We firmly believe that quality builds the brand, and craftsmanship shapes the future. Only with dedication can we create even better products. Let us join hands and move forward together, leading our company into a new era!


Corporate Objectives

We are committed to becoming a global manufacturer of high-quality metallurgical raw materials and products, continuously innovating and advancing technology to deliver premium, precision‑engineered solutions to customers worldwide.

Corporate Philosophy

We uphold the spirit of craftsmanship, pouring our heart and soul into every product, striving for excellence in quality and attention to detail, and ensuring that each item meets the highest standards.

Corporate Values

We place great emphasis on teamwork and collaborative communication, championing a spirit of “moving forward together” to tackle challenges and overcome difficulties, thereby achieving our shared goals.

Corporate Responsibility

We are committed to taking full responsibility for product quality, ensuring that every item undergoes rigorous inspection and testing to meet our customers’ requirements and expectations.