Here are very useful Chinese words for you!
(arranged alphabetically)
On a Daily Basis
Book: 書 shū
Foreigner: 外國人 wàiguórén
Government: 政府 zhèngfǔ
Visa: 簽證 qiānzhèng
General Business Terms
Account: 會計師 kuàijìshī
Articles of Incorporation: 公司章程 gōngsī zhāngchéng
ATM: 提款機 tíkuǎnjī
Balance sheet: 資產負債表 zī chǎn fù zhài biǎo
Bank: 銀行 yínháng
Branch office: 外商分公司 wàishāng fēngōngsī
Board of director: 董事 dǒngshì
Business: 商/ 商業 shāng/ shāngyè
Buy: 買 mǎi
Capital: 資本 zīběn
Capitalist: 資本家 zīběnjiā
Chairman of Directors: 董事長 dǒngshìzhǎng
Company/Corporation: 公司 gōngsī
Company limited by shares: 股份有限公司 gǔ fèn yǒu xiàn gōng sī
Customer: 顧客/ 客戶 gùkè/ kèhù
Credit Card: 信用卡 xìnyòngkǎ
Economy: 經濟 jīngjì
Employee: 員工 yuángōng
Employer: 老闆 lǎobǎn
Entrepreneurship/ Set up a business: 創業 chuàngyè
Fee: 費用 fèiyòng
Free of charge: 免費 miǎnfèi
Guarantor: 保證人 bǎozhèngrén
Health insurance: 健保 jiàn bǎo
Labor insurance: 勞保 láobǎo
Law: 法律 fǎlǜ
Lawyer: 律師 lǜshī
Limited liability company: 有限公司
Loan: 貸款 dàikuǎn
Loss: 虧損 kuīsǔn
Insurance: 保險 bǎoxiǎn
Invest/ Investment: 投資 tóuzī
Investor: 投資人 tóuzīrén
Money: 錢 qián
Patent: 專利 zhuānlì
Partnership: 合夥組織 héhuǒ zǔzhī
Pension: 退休金 tuì xiū jīn
Permit [N.]: 許可證/ 許可 xǔkězhèng/ xǔkě
Power of Attorney: 委託書 wěi tuō shū
Product: 商品 shāngpǐn
Profit: 利潤 lìrùn
Regulation: 規定/ 規範 guīdìng/ guīfàn
Representative office: 外商辦事處 wàishāng bànshìchù
Responsible person: 負責人 fù zé rén
Revenue: 營業額 yíngyè’é
Salary/ Wage: 薪水 xīnshuǐ
Sell/ For Sale: 賣 mài
Service: 服務 fúwù
Shareholder: 股東 gǔdōng
Sole proprietorship: 獨資 dúzī
Store/ Shop: 店/ 商店 diàn/ shāngdiàn
Subsidiary: 子公司 zǐgōngsī
Supervisor: 監察人 jiānchá rén
Trademark: 商標 shāngbiāo
Tax: 稅 shuì
Unlimited company: 無限公司 wúxiàngōngsī
Unlimited company with limited liability shareholders: 兩合公司 liǎng hé gōng sī
Website: 網站 wǎngzhàn