The strength of Grand Long success as a plastic manufacturer lies in the company’s reputation for production quality and high levels of customer service.

Quality control checks exist at every stages of production to ensure that consistency of color and size are maintained throughout each stage of the process.

Grand Long has a firm commitment to quality, and is currently working towards ISO9001:2015, ISO/TS16949:2002, ISO14001:2015 and RoHS. conformance.

Grand Long is equally committed to preserving the environment, and carries accreditation from the RoHS for complying with stringent waste reprocessing and hazardous material control standards.