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Recruit Ref: L05366285
Posting Date: 2022-08-11
Castco Testing Centre Ltd
Castco Testing Centre Ltd

We are one of the leading commercial laboratories in Hong Kong with HOKLAS recognition since 1990. Our businesses are wide-ranging covering not only testing of construction materials, air/water quality, food, Chinese medicine, and pharmaceutical products, but also ground investigation, material inspection, as well as equipment calibration. In diversification, Castco Certification Services Limited, established as an independent HKCAS accredited certification body, provides certification service to our clients on quality and environmental management system as well as product conformity in various construction disciplines.

In supporting our continuous expansion, we are looking for passionate and motivated individuals to join and grow with us.

For more details, please visit our website.

Assistant Biologist /Microbiologist (Ecotoxicology)


  • Lab maintenance, test performance, daily recording, reporting of results, sample collections and handling, medium and other materials preparations in the lab.
  • Assist in sample collections and field sampling when necessary.
  • Assist in developing laboratory method for tests as assigned by managers.
  • Manage and maintenance of instruments.


  • Bachelor Degree, Higher Diploma or above in Microbiology, Environmental Science, Biotechnology, Biochemistry or related disciplines.
  • Experience in handling marine or microbial organisms is desirable.
  • Hardworking, self-motivated, willing to learn and able to work under pressure.
  • Candidate with more experience and qualification will be considered as biologist/microbiologist.
  • Fresh graduates are welcome and proper training will be given.

Interested parties, please send your application together with a detailed resume, stating expected salary by clicking “Apply Now”.

Collected application information is used for recruitment purpose only by the Company or its group of companies. Application can be considered unsuccessful if no response is received within 3 months.

Testing Lab / Survey 
Job Position Level:
Employment Term:
Full Time / Permanent 
Min. Edu. Level Req:
Associate Degree / Higher Diploma 
Minimum QF Level attained:
Total Working Exp:
Northern District / Fanling
  • Bank Holiday
  • Five-Day Work
  • Medical Insurance
  • On-the-job training
  • Paternity Leave
  • Year end bonus
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Keywords: Microbiologist,assistant,permanent
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