D&D Laboratory Sdn Bhd is founded by a group of chemists with experience in chemical and environmental control testing.


PreeKem, a leading sample preparation equipment manufacturer in China, is primarily known for its world class microwave-based products that focus on sample preparation, serving analytical community with both organic and inorganic analytical needs.

Founded in 2000, Preekem has rapidly transformed from a startup company with limited product line to an industry leader offering multifaceted, cross-functional sample preparation and lab automation platforms. To date, PreeKem’s line of products have served customers in over 40 countries and supported a broad range of application fields. Its high-quality products, competitive affordability and rapid service response continue to help in global growth.