Reliable. Xi'an Guanxiang Customized Culture Technology Co., Ltd. was established in 2016. Its predecessor is Xi'an Guanxiang Trading Co., Ltd. The company is headquartered in Xi'an, the ancient capital of thirteen dynasties. The company is a formal company protected by official website certification laws, so it is very reliable. The company Mainly engaged in professional title evaluation, including professional title evaluation, supplementary continuing education, paper writing and distribution, patent agency, etc.