sales10 AT mywellwork.com Our company is located in Xi'an City, which is the authoritative centre of instruments and gauges. Our company is invested in by JACKWELL USA GROUP . We have cooperated with many related domestic corporations, integrating research, sale and service. We also obtained ISO9001:2008 certification. Our company has a strong management team and intelligent technicians who can offer you high quality services. Our company has a general manager, a technical centre, a quality ...