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Butterworth, Penang

About The Job

Job Descriptions: 
  • Develop formulation for water conditioner
  • To ensure appropriate documents, record, tools and equipment for testing, R&D are available and clearly identified, properly maintained and kept up to date. 
  • To provide technical support to marketing and in resolving problem identified by the customer feedbacks and complaint
  • Responsible for in-process quality control, material quality control and finished goods quality assurance.

Job Requirements

  1. Candidates must possess Bachelor Degree in Chemistry Engineering, Pure Chemistry or equivalent. 
  2. Must be creative, innovation, pro-active in problem solving, manage multiple task simultaneously.     

Our Culture


CSL Thean Yeang Aquarium (M) Sdn. Bhd. has been a family owned and operated business since 1982, and always devoted to offer the best pet products ranging from our fluffy bunnies to scaly lizards. Hoping our pets can live a healthy and happy life.

We are importer and distributor of the best premier pets & aquatics products of all kinds, servicing pet specialty markets all across the country. CSL Thean Yeang Aquarium (M) Sdn. Bhd. is the exclusive distributor for numerous renowned international brands in pets & aquatics products in Malaysia. CSL also provides professional expertise for the effort to upgrade the standard of all fields for the pets, fish aquarium, aquascaping and pond & garden facilities in Malaysia. CSL is the largest one-stop aquarium, terrarium and pets products specialist center in Malaysia. You name it, we have it all! Just at your fingertips!

CSL's first Warehouse & Head Office opened in Bagan Lallang, Penang, in 1995. It was 80,000 square feet, inclusive of Head Office space. Since then, our company has grown steadily in both sales volume and in the number of items that we distribute. CSL's second Kuala Lumpur Warehouse & Branch Office with 10,000 square feet was built in 2001. CSL's third Warehouse & Recreation Club with 50,000 square feet of size was built in 2015, with the objective to provide our business partners a better service and greater resources. The additional facility brings the total warehouse space in Malaysia to 140,000 square feet. Together with a broad and diverse inventory, we can now unite and streamline our distribution capabilities throughout the nation.

We are committed to uphold the values of honesty, truthfulness and sincerity encompassing all matters of business.


At CSL, we instill a work-life balance culture within our people. We value and treasure each of our employee because we believe that employees are the driving force of the company. 

Why join us?

CSL values;
1) Learning & growth
2) Optimizing partnership with our key stakeholders
3) Valuing of ethical, integrity and trust
4) Embracing positive thinking & teamwork spirit 
5) Serving our community & caring our environment. 
We look forward to welcoming enthusiastic and vibrant employees. We hope that you are ready to embrace the challenges and the opportunities that are provided by the company. We encourage employees to be committed, initiative, dedication, innovation and the hard word to achieve our company goal.