Currently, only 14 test labs in China are authorized to carry out the process of NAL registration. It should be emphasized that each of these laboratories specializes in a particular product group and has been accredited by the Certification and Accreditation Administration (CNCA). Originally introduced in June 2001 NAL accreditation became mandatory for 3 product categories. Currently there are now around 25 relevant product categories, which include approximately 300 different telecommunications products. | Currently, only 14 test labs in China are authorized to carry out the process of NAL registration. It should be emphasized that each of these laboratories specializes in a particular product group and has been accredited by the Certification and Accreditation Administration (CNCA). Originally introduced in June 2001 NAL accreditation became mandatory for 3 product categories. Currently there are now around 25 relevant product categories, which include approximately 300 different telecommunications products. |