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Key Personnel

Constantine Chin Kim Loong

Manager, Strategic Development & Logistic Advisory
Constantine brings over three decades of leadership in the global shipping and logistics industry, with deep expertise spanning chartering, operations, finance, and international business development. His career includes senior roles in Japan and Singapore, notably as Director of Shinko Kaiun Co., Ltd., where he led regional expansion and operational excellence. At Chem Technologies, Constantine plays a pivotal role in strategic planning, regional partnerships, and operational governance, ensuring every initiative is grounded in commercial insight and executional precision.

Dr. Ganesh Vijay Kumar

Manager, Engineering & Technology Innovation
Dr. Ganesh Vijay Kumar is a seasoned consulting engineer with over 30 years of experience in water treatment, waste recovery, and advanced composite materials. A graduate of IIT Bombay with a Ph.D. in Aeronautical Engineering, he has led pioneering work in desalination, membrane systems, and biomedical composites, earning patents in both Singapore and the United States. He has designed and commissioned over 30 major water and wastewater treatment plants across Southeast Asia, India, and the Middle East, including systems for textile effluent reuse, bottled oxygenated water, and zero-liquid discharge. His innovations include the ROOTS membrane system, nano-bubble flotation, and sludge-less decolouration technologies. Dr. Ganesh has published extensively in international journals, authored books, and received the Outstanding University Researcher Award from the National University of Singapore. At Chem Technologies, he drives technology development, process design, and strategic engineering solutions that align with our commitment to sustainability and innovation.

Ms Ren Rong, Regina

Manager,, Foreign Labour & International Trade Cooperation
Ms. Ren Rong is a seasoned professional with nearly 30 years of experience in foreign labour cooperation, international trade, and workforce strategy across China and Southeast Asia. She has extensive experience in cross-border talent sourcing, regulatory compliance, and regional workforce planning, supporting large-scale projects and international operations.
As the Founder of Hunan Xunxhen Engineering Trade Development Ltd. and strategic partner of CHEM Technologies Sdn. Bhd., she advises on regional workforce planning, bilateral cooperation, and Southeast Asia market expansion. Ms. Ren holds a Diploma in International Economics and Trade and specializes in workforce strategy, international cooperation, and Southeast Asia market expansion.

Contact Information

Singapore
Blk 4025 Ang Mo Kio Park 1 #01-279 Singapore 569636
Phone
(65) 6455 2663
Fax
(65) 6455 6932
Email
chemtech@singnet.com.sg
Co. & GST Reg No.
199608937C
Malaysia
Unit No. 25-08B, Level 25, Menara Landmark, 12, Jalan Ngee Heng, 80888 Johor Bahru, Malaysia
Phone
(60) 7 8387922
Email
enquire@chemtech.biz
Co. & GST Reg No.
202501026325/1627738-D
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Compliance & Certifications

Singapore:
Malaysia:
ISO:
Singapore
Blk 4025 Ang Mo Kio Park 1 #01-279 Singapore 569636
Tel: (65) 6455 2663
(65) 6455 6932
chemtech@singnet.com.sg
Malaysia
Unit No. 25-08B, Level 25 Menara Landmark, 12, Jalan Ngee Heng, 80888 Johor Bahru
(60) 7 8387922
enquire@chemtech.biz
Office Hour
Monday–Friday: 8:30 AM – 6:00 PM Saturday: 8:30 AM – 12:30 PM Sunday: N/A (Closed)
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