15
2023-09
2016. A three-way temperature control valve in August (utility model patent certificate)
2023-09-15
15
2023-09
2016. June Municipal High-tech Research and Development Center, Taizhou Municipal High-tech Enterprise Certificate
2023-09-15
15
2023-09
15
2023-09
15
2023-09
15
2023-09
2014. August to obtain environmental management system certification, occupational health and safety management system certification, quality management system certification
2023-09-15