Note 4 - Stockholder's Equity	12 Months Ended
Oct. 31, 2017
Disclosure Text Block [Abstract]
Note 4 - Stockholder's Equity	Note 4 – Stockholder's Equity Shares Authorized The total number of shares of all classes of stock which the Company is authorized to issue is Two Hundred Million (200,000,000) shares of Common Stock, par value $0.001 per share. Common Stock Upon formation the Company sold 45,000,000 shares of common stock to the officer and director of the Company at $0.001 per share, or $4,500 for cash. On April 22, 2016, the Company issued 10,434,500 shares of common stock to shareholders at $0.02 per share, or $ 20,869 for cash. On September 27, 2017, Nelson Perez, our previous sole officer and director and majority shareholder, entered into stock purchase agreements (the "Purchase Agreements") for the sale of an aggregate of 4,500,000 shares of Common Stock of the Company, representing approximately 81% of the issued and outstanding shares of Common Stock of the Company as of such date, to eleven (11) non-U.S. accredited investors, including Mrs. Lirong Chen who acquired 1,610,965 shares, or approximately 29%, and two U.S. accredited investors, including WP Acquisition Company, LLC who acquired 1,513,035 shares, or approximately 27%. The Purchase Agreements were fully executed and delivered on September 27, 2017. The new shareholders other than Lirong Chen and WP Acquisition Company, LLC each acquired less than 4.5% of the outstanding shares. Consequently, although Lirong Chen and WP Acquisition Company, LLC are not part of an affiliated group, they are collectively now able to unilaterally control the election of our board of directors, all matters upon which shareholder approval is required and, ultimately, the direction of our Company. In connection with the sale by Nelson Perez, our previous sole officer and director and majority shareholder, as of October 31, 2017 there were 55,434,000 shares were outstanding, Mr. Perez waived repayment of advances to the Company in the aggregate amount of $8,216, principal and, made during the period from September 15, 2014 (inception) through October 31, 2017. The debt was reclassified as a capital contribution to additional contributed capital. In addition, on September 27, 2017, Nelson Perez submitted his resignation from all executive officer positions with the Company, including Chief Executive Officer and President, effective immediately. In addition, Nelson Perez submitted his resignation as a member of the Board, which resignation is effective immediately. On September 27, 2017, Lirong Chen was appointed as Chief Executive Officer, Chief Financial Officer, sole Director, and Richard Rappaport was appointed Secretary, each effective immediately. On October 30, 2017, the Company filed a Certificate of Amendment to its Articles of Incorporation (the "Amended Articles") with the Secretary of State of the State of Nevada effecting (i) a change the name of the Company from Bella Costa Designs Inc. to China Crawfish, Ltd., (ii) a 10-for-1 forward split of the Corporation's outstanding common stock, increasing shares outstanding from 5,543,450 to 55,434,500, $0.0001 par value, and (iii) an increase of the number of authorized shares of common stock from 75,000,000 to 200,000,000 (collectively, the "Corporate Actions"). The Corporate Action and the Amended Articles became effective on October 30, 2017, following compliance with notification requirements of the Financial Industry Regulatory Authority. The new CUSIP number for the Company's common stock is 16892C 100. As of October 31, 2017, there were 55,434,500 shares were outstanding.

Note 4 - Stockholder's Equity

12 Months Ended

Oct. 31, 2017

Note 4 – Stockholder's Equity

Shares Authorized

The total number of shares of all classes of stock which the Company is authorized to issue is Two Hundred Million (200,000,000) shares of Common Stock, par value $0.001 per share.

Common Stock

Upon formation the Company sold 45,000,000 shares of common stock to the officer and director of the Company at $0.001 per share, or $4,500 for cash.

On April 22, 2016, the Company issued 10,434,500 shares of common stock to shareholders at $0.02 per share, or $ 20,869 for cash.

On September 27, 2017, Nelson Perez, our previous sole officer and director and majority shareholder, entered into stock purchase agreements (the "Purchase Agreements") for the sale of an aggregate of 4,500,000 shares of Common Stock of the Company, representing approximately 81% of the issued and outstanding shares of Common Stock of the Company as of such date, to eleven (11) non-U.S. accredited investors, including Mrs. Lirong Chen who acquired 1,610,965 shares, or approximately 29%, and two U.S. accredited investors, including WP Acquisition Company, LLC who acquired 1,513,035 shares, or approximately 27%. The Purchase Agreements were fully executed and delivered on September 27, 2017. The new shareholders other than Lirong Chen and WP Acquisition Company, LLC each acquired less than 4.5% of the outstanding shares. Consequently, although Lirong Chen and WP Acquisition Company, LLC are not part of an affiliated group, they are collectively now able to unilaterally control the election of our board of directors, all matters upon which shareholder approval is required and, ultimately, the direction of our Company.

In connection with the sale by Nelson Perez, our previous sole officer and director and majority shareholder, as of October 31, 2017 there were 55,434,000 shares were outstanding, Mr. Perez waived repayment of advances to the Company in the aggregate amount of $8,216, principal and, made during the period from September 15, 2014 (inception) through October 31, 2017. The debt was reclassified as a capital contribution to additional contributed capital.

In addition, on September 27, 2017, Nelson Perez submitted his resignation from all executive officer positions with the Company, including Chief Executive Officer and President, effective immediately. In addition, Nelson Perez submitted his resignation as a member of the Board, which resignation is effective immediately. On September 27, 2017, Lirong Chen was appointed as Chief Executive Officer, Chief Financial Officer, sole Director, and Richard Rappaport was appointed Secretary, each effective immediately.

On October 30, 2017, the Company filed a Certificate of Amendment to its Articles of Incorporation (the "Amended Articles") with the Secretary of State of the State of Nevada effecting (i) a change the name of the Company from Bella Costa Designs Inc. to China Crawfish, Ltd., (ii) a 10-for-1 forward split of the Corporation's outstanding common stock, increasing shares outstanding from 5,543,450 to 55,434,500, $0.0001 par value, and (iii) an increase of the number of authorized shares of common stock from 75,000,000 to 200,000,000 (collectively, the "Corporate Actions"). The Corporate Action and the Amended Articles became effective on October 30, 2017, following compliance with notification requirements of the Financial Industry Regulatory Authority. The new CUSIP number for the Company's common stock is 16892C 100.

As of October 31, 2017, there were 55,434,500 shares were outstanding.

China Crawfish, Ltd. 10-K/A