CERTIFICATION
certification ZHITANG quality control system is certified by BRC and rated in AA grade, also qualified by BSCI, ISO9001, ISO14001, ISO22000. The products are OK CPMPOST HOME, SEEDLING certified,
and also passed the tests with multiple food contact regulations like LFGB,FDA etc. 
Core competitiveness ZHITANG strong R&D capabilities make us a priority in the industry. The highly automated
production line reduces the impact of human factors on product quality and ensures the
stability of product quality. At the same time, in the future when the labor force is
increasingly tight, it also provides guarantee for the supply. 
