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Technology Research and Development
Technology Research and DevelopmentThe testing center covers a total area of 3,000 m² and employs over 50 engineering and technical personnel. It is equipped with more than 60 sets of experimental and analytical instruments, including physicochemical and material‑property laboratories. The center can conduct comprehensive performance evaluations for a wide range of rubber materials, compounded rubbers, and finished products. By providing precise data for material quality control and product‑specific property testing, the testing center plays a pivotal role in material selection, formulation development, and the enhancement of product performance.
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News and Information
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News and Information
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2026-07-16
Startup phase
Early days of establishment in 1986
Enterprise restructuring in 2000
Factory location: Xinbei High-tech Industrial Development Zone
2026-07-16
2001
Registered and established as: Changzhou Donghai Rubber Factory Co., Ltd.
Factory location: Xinbei High-tech Industrial Development Zone
2026-07-16
2005
New branch plant: Changzhou Southeast Taifu Rubber Manufacturing Co., Ltd.
New plant site: Xuejia High-tech Zone, Xinbei District (new plant)
Newly added sub-factory: Changzhou Hailaite Electronic Technology Co., Ltd.
Newly added factory site: Xinbei High-tech Industrial Development Zone (North Factory Site)
16
2026/07
New branch plant: Changzhou Haixuan New Energy Co., Ltd.
Expanded plant: Xinbei High-tech Industrial Development Zone (North Plant)
16
2026/07
New branch plant: Xuzhou Haifu New Materials Co., Ltd.
New plant: Xuzhou Pizhou High-tech Development Zone
16
2026/07
Composition and Representation of Rubber Formulation Recipes
Rubber is, in essence, an elastic, insulating material that is impermeable to both water and air. It is produced by extracting latex from plants such as rubber trees and guayule, followed by processing. As a highly elastic polymer, rubber can be classified into two main types: natural rubber and synthetic rubber. Natural rubber is obtained by extracting and processing the latex from plants like rubber trees and guayule, while synthetic rubber is manufactured through polymerization reactions involving various monomers. Today, rubber products are widely used across numerous industrial and everyday applications. So, how exactly is rubber made, and what are the key components of its formulation? Below, we’ll provide a brief overview of the typical ingredients found in rubber formulations.
12
2023/12
2024–2030 China Rubber Products Industry Market Research and Investment Prospects Analysis Report
The rubber industry is one of the vital foundational sectors of the national economy. It not only supplies essential everyday and medical rubber products but also provides a wide range of rubber‑based production equipment and components to heavy industries such as mining, automotive, construction, machinery, and electronics, as well as to emerging industries. Based on the division of labor within the industrial chain, the rubber sector encompasses the natural rubber industry, the synthetic rubber industry, the rubber products industry, and related supporting industries.
11
2023/12
The catalyst for this round of adjustments stems, on the supply side, from two expectations: a decline in raw-material prices and an anticipated build-up of domestic inventories as shipments concentrate at ports in December. On the demand side, the onset of the off-season has exerted downward pressure on bullish sentiment.
05
2023/12
Thailand: Whenever news of a government stock‑piling proposal is released, it typically pushes spot prices higher for the week; however, as the government’s credibility has eroded, the impact of such announcements on market prices has grown increasingly muted in recent instances. With the exception of 2017, when flooding in major producing regions drove prices up, government sales have generally exerted downward pressure on weekly spot prices.
01
2023/12
Can the rubber sector’s upward momentum persist?
Benefiting from the peak of global liquidity tightening now receding and a resurgence of macro‑level optimism, coupled with a sharp rally in crude oil futures that has cascaded downstream to butadiene rubber, both Shanghai rubber and standard rubber futures have strengthened in tandem. With downstream demand entering its peak season and port inventories continuing to decline, the SHFE rubber 2401 contract surged to its daily limit in early September and has since maintained a volatile yet upward‑trending trajectory, with the contract’s price center steadily shifting higher. Supported by a confluence of positive factors, Shanghai rubber futures are likely to remain on a relatively firm footing going forward.
20
2023/09
Contact Information
Address: Changzhou Economic and Technological Development Zone, Jiangsu Province, China
Phone:+86 519 85128730
Fax: +86 519 85128720
Email:donghaixj@163.com ddff63@qq.com
Website: www.czdhxj.com
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