华必信由孙坚先生创建于1997年，自2004年起成为ALLIOTT GLOBAL ALLIANCE的中国成员所，服务机构主要分布于长三角和粤港澳大湾区。华必信向中型企业提供审计、税务咨询、会计咨询、商务咨询以及并购重组咨询等服务。客户种类包括内资、外资、港澳台投资企业等。
Wabisen was found in 1997,  is a proud Member of ALLIOTT GLOBAL ALLIANCE since 2004. We provide professional Auditing, Taxing, Accounting, Business Advisory, Mergers and Acquisitions consulting services.    

自成立以来，常年服务客户逾600家。这些客户所在的行业主要有IT、电子、机械、模具、五金、塑胶、国际贸易、家具、食品、医疗、化工、交通、建筑、房地产、金融等。
Since established, Wabisen has opened up over 600 of perennial customers with the Guangdong-Hong Kong-Macao Greater Bay Area and the Yangtze River Delta as the center. These customers are mainly in IT, electronics, machinery, molds, hardware, plastics, trade, furniture, food, medical, chemical, and transportation. , Construction, real estate, finance, etc.
华必信在全国最具经济活力的城市包括上海、苏州、东莞、深圳设有分公司，在香港设有办事处，聘用专业人员百余人。华必信的专业人员主要来自于中南财经政法大学、江西财经大学、苏州大学、河南大学、香港城市大学等，30%以上拥有注册会计师、税务所、并购交易师等专业技术职称。 
Wabisen has branches in the most economically dynamic cities in the country, including Shanghai, Shenzhen, Dongguan, Suzhouand other places, employing more than 100 professionals. The professionals of Wabisen are a series of outstanding talents from, Zhongnan University of Economics and Law, Jiangxi University of Finance and Economics, University of Suzhou, University of Henan, Hongkong City University and other institutions. Wabisen has 30% of employees who have certifications of CPA, CTA and M&A deal makers.