The group company actively participates in the formulation of national standards and industry standards. It is the national standard GB18145-2014 "ceramic sealing faucet", GB/T 24293-2009 "CNC thermostatic faucet", GB 25501-2010 "water nozzle water efficiency limit Value and grade", GB 25502-2010 "Liquid water efficiency limit and grade", GB/T 26712-2011 "Pure angle valve for sanitary ware and heating pipe", building materials industry standard JC/T 2115-2012 "non-contact induction Water supply equipment, JC/T 2120-2012 "Bathroom toilet handrail" and light industry standard QB/T1560-2006 "Winter accessories", QB/T 1334-2013 "General technical conditions of water nozzle", QB2806-2006 "temperature control One of the more than 30 drafting (revision), deliberation and examination units for more than 30 national standards and standards. The group company has taken the lead in the same industry and passed the ISO9001, ISO14001, ISO45001 management system certification and China water-saving product certification. The group company has set up its own product testing and testing center, according to ISO/IEC17025: 2005 "General Requirements for Testing and Calibration Laboratory Capabilities", to prepare corresponding hardware and software facilities, and passed the China National Accreditation Service for Conformity Assessment (CNAS). Laboratory recognition, product testing capabilities are at the industry leading level.