March 19-22: 28th Shenzhen International Furniture Fair, Home Accessories and Furniture Ingredients Exhibition Design Dome-Creative Design Exhibition and International Exchange Conference.
March 28th to 3rd1:14th Shenzhen International Machinery Manufacturing Industry Exhibition.
The 6th Shenzhen International Mould Manufacturing Technology and Product Industry Exhibition
The 2nd Shenzhen International Machinery Automation Exhibition
April 3-5: 20 13 China (Shenzhen) International Model and Toy Exhibition.
April 4 -6: 20 13 Shenzhen (Spring) Wedding Expo
April 10 to 12: China Electronic Information Expo.
April 17 to 20: 20 13 China International Medical Devices (Spring) Expo.
April 25th-28th: The 2nd1China (Shenzhen) International Gifts, Crafts, Clocks and Housewares Exhibition.
April 30th to May 5th: The 2nd1Moji Discount Shopping Exhibition
May 1 to 5: 20 13 China Shenzhen (Spring) Real Estate Fair (40 sessions in total) and 20 13 China (Shenzhen) Urban Land Exhibition (8th session).
May 5 -7: 20 13 China (Shenzhen) professional wireless communication exhibition.
May 8 to 1 1: 20 13 China (Shenzhen) International buddhist supplies Exhibition.
May 9 to 1 1: 20 13 China (Shenzhen) International Exhibition on Adhesive Tape, Protective Film and Printing and Packaging.
May 10 to 12: The 8th Shenzhen International Brand Underwear Exhibition.
May 17-20: The 9th China (Shenzhen) International Cultural Industry Expo and Fair.
May 23rd to 25th: 11th China (Shenzhen) International Smartphone/Touch Screen Technology and Equipment Exhibition.
May 26-28: 20 13 Shenzhen Satellite Navigation and Vehicle Safety Management Expo.
May 28-30: Shenzhen International Logistics Equipment and Technology Expo
June 8-13: 20 13 Shenzhen-Hong Kong-Macao International Automobile Expo
June 20-2 1: Shenzhen (International) Integrated Circuit Technology Innovation and Application Exhibition
June 2 1 23: China (Shenzhen) International Investment and Trade Fair.
June 26-28: 17th South China Industrial Control Automation International Exhibition, 15th South China Water Exhibition, 20 13 International (Shenzhen) Rare Earth Materials, Magnetic Materials and Rare Earth Application Industry Exhibition, and 20 13 China Sheet Metal Industry Expo.
June 27th-30th: 24th China (Shenzhen) International Watch Exhibition.
I hope it helps you-renting a car in China and Hong Kong.