About Dongsen | PU Hardener Manufacturer

Key Strengths

Pioneers in Advanced Chemicals

38year

Rich History & Expertise
25+

Patents & IP
150000m²

Production Area
19000t

Annual Production Capacity

Our Journey

Start-up and Foundation

In 1988, founder Mr. LO,Ka Kit entered thechemical industry, engaging in polyurethaneraw material trading. In 1998, he startedmanufacturing and set up a curing agentfactory in Panyu, Guangzhou.

Expansion and Founding of Dongxu

In 2000, the factory moved to DapingIndustrial Zone, Panyu. In 2005, Mr. LO,Ka Kitfounded Guangdong Dongxu ChemicalIndustrial Manufacturing Co., Ltd. in Heshan,Jiangmen.

Founding of Dongsen

In response to national policies requiringchemical companies to move into industrialparks, Mr. Lu Jiajie founded ShaoguanDongsen Synthetic Materials Co., Ltd. in 2020in Huacai Chemical Coating Area, Wengyuan.

Strategic Transition and a New Beginning

In 2023, Mr. LO,Ka kit transferred Dongxufrom an old site with outdated equipmentoutside the approved chemical park.In 2024, Dongsen started production in thenew chemical coating area with advancedtechnology and digital systems, achievingsignificant improvements in capacity andquality.

Win-Win Cooperation

Dongsen invested in several strongpartner companies-Huaguoshan Technology, Zhimu Color, and Easun Color-to expand collaborative projects incolor paste, pigment chips, waterborneresins, and industrial coatings.