About Us

About Us

Anchored in industrial investment, working through technical service — a long-term partner behind material companies.

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Company Profile

Company Profile

DHZS Investment is a technical service and industrial investment firm dedicated to modified engineering plastics and functional packaging materials. Our core business is material product supply, technical service and technical consulting.

In modified engineering plastics, we work deeply on special modified polymer materials, covering PC, PC+ABS, PPS, PPA, PA and PBT compounds and high-temperature materials. In functional packaging materials, we focus on colour and functional masterbatches for the food and beverage industry, providing barrier, freshness-preservation and colouring solutions for PET bottles, closures, films and food packaging.

Annual capacity exceeds 35,000 tonnes, with products exported to more than 20 countries and regions. We take a long-term view of the materials industry, supporting capacity and product upgrades with technology and service, and solving real material problems for our customers.

Industrial Investment

Focused on the modified engineering plastics and functional packaging materials value chain, supporting quality material technology and capacity.

Technical Service

End-to-end support from material selection to volume delivery — formulation, process, validation and failure analysis.

Technical Consulting

Import-substitution route assessment, compliance and certification support, industry trends and supply chain analysis.

Milestones

Milestones

From R&D and manufacturing of modified plastics, to fine chemicals for functional packaging, and now to industrial integration.

2005

Starting Out

Began R&D and production of PBT compounds, entering the modified engineering plastics field.

2015

Portfolio Expansion

Expanded into PC, PC+ABS alloys, PA, PPS and PPA compounds, and started agency trading of advanced materials from multinationals; concurrently began R&D of functional masterbatches for the food and beverage industry.

2018

Capacity Expansion

A new functional masterbatch production line came on stream, greatly increasing annual capacity.

2021

Going Global

Functional masterbatch products exported to more than 20 countries and regions.

2024

Green Innovation

Launched recycled materials and eco-friendly functional masterbatch solutions; total capacity of the Jiaxing production bases reached 25,000 tonnes, with annual sales above RMB 400 million.

2025

Another Step Up

Added 10,000 tonnes of capacity at the Jiaxing Jiashan plant, and built a new application development centre and laboratory to strengthen material delivery and technical support.

2026

Integrated Upgrade

Formed an integrated capability of “industrial investment + technical service + technical consulting”, continuing to serve the modified engineering plastics and functional packaging materials industry.

Culture

Culture

Materials is a slow business. We believe long-termism, professionalism and sincerity are the scarcest things in it.

Vision

To become the most trusted industrial investment and technology partner in China's modified engineering plastics industry, continuously delivering reliable material solutions.

Mission

To support real manufacturing with capital and technology, treating each customer's product as our own and helping them get every product right.

Values

Customer first · Long-termism · Professional and pragmatic · Value co-creation. Creating value for customers, and creating value together with customers.

Footprint

Team & Footprint

Headquarters and sales network close to customers, with production bases and technical centres supporting delivery.

Headquarters

Hong Kong / Hangzhou

Plants & Technical Centres

Jiaxing (Jiashan / Haining)

Sales Offices

Hangzhou / Ningbo / Suzhou / Shenzhen / Chongqing / Hong Kong

Warehouses

Huzhou / Jiaxing / Ningbo / Suzhou / Dongguan / Chongqing

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