HALS HOLDINGS LTD

236220 Commercial and Institutional Building Construction 213112 Support Activities for Oil and Gas Operations 213114 Support Activities for Metal Mining 221114 Solar Electric Power Generation 221310 Water Supply and Irrigation Systems 221330 Steam and Air-Conditioning Supply 236210 Industrial Building Construction 237110 Water and Sewer Line and Related Structures Construction 237120 Oil and Gas Pipeline and Related Structures Construction 237130 Power and Communication Line and Related Structures Construction 237310 Highway, Street, and Bridge Construction 237990 Other Heavy and Civil Engineering Construction 423110 Automobile and Other Motor Vehicle Merchant Wholesalers 423120 Motor Vehicle Supplies and New Parts Merchant Wholesalers 423130 Tire and Tube Merchant Wholesalers 423210 Furniture Merchant Wholesalers 423220 Home Furnishing Merchant Wholesalers 423390 Other Construction Material Merchant Wholesalers 423410 Photographic Equipment and Supplies Merchant Wholesalers 423420 Office Equipment Merchant Wholesalers 423430 Computer and Computer Peripheral Equipment and Software Merchant Wholesalers 423440 Other Commercial Equipment Merchant Wholesalers 423450 Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers 423490 Other Professional Equipment and Supplies Merchant Wholesalers 423610 Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers 423620 Household Appliances, Electric Housewares, and Consumer Electronics Merchant Wholesalers 423690 Other Electronic Parts and Equipment Merchant Wholesalers 423710 Hardware Merchant Wholesalers 423720 Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers 423730 Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers 423740 Refrigeration Equipment and Supplies Merchant Wholesalers 423810 Construction and Mining (except Oil Well) Machinery and Equipment Merchant Wholesalers 423820 Farm and Garden Machinery and Equipment Merchant Wholesalers 423830 Industrial Machinery and Equipment Merchant Wholesalers 423840 Industrial Supplies Merchant Wholesalers 423850 Service Establishment Equipment and Supplies Merchant Wholesalers 423860 Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers 424410 General Line Grocery Merchant Wholesalers 424420 Packaged Frozen Food Merchant Wholesalers 424430 Dairy Product (except Dried or Canned) Merchant Wholesalers 424440 Poultry and Poultry Product Merchant Wholesalers 424450 Confectionery Merchant Wholesalers 424460 Fish and Seafood Merchant Wholesalers 424470 Meat and Meat Product Merchant Wholesalers 424480 Fresh Fruit and Vegetable Merchant Wholesalers 424490 Other Grocery and Related Products Merchant Wholesalers 424510 Grain and Field Bean Merchant Wholesalers 424520 Livestock Merchant Wholesalers 424590 Other Farm Product Raw Material Merchant Wholesalers 424720 Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals) 424820 Wine and Distilled Alcoholic Beverage Merchant Wholesalers 424910 Farm Supplies Merchant Wholesalers 425120 Wholesale Trade Agents and Brokers

C1AA ARCHITECT AND ENGINEERING- CONSTRUCTION: OFFICE BUILDINGS C1AB ARCHITECT AND ENGINEERING- CONSTRUCTION: CONFERENCE SPACE AND FACILITIES C1AZ ARCHITECT AND ENGINEERING- CONSTRUCTION: OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS C1DB ARCHITECT AND ENGINEERING- CONSTRUCTION: LABORATORIES AND CLINICS C1DZ ARCHITECT AND ENGINEERING- CONSTRUCTION: OTHER HOSPITAL BUILDINGS C1EB ARCHITECT AND ENGINEERING- CONSTRUCTION: MAINTENANCE BUILDINGS C1EC ARCHITECT AND ENGINEERING- CONSTRUCTION: PRODUCTION BUILDINGS C1EZ ARCHITECT AND ENGINEERING- CONSTRUCTION: OTHER INDUSTRIAL BUILDINGS C1FA ARCHITECT AND ENGINEERING- CONSTRUCTION: FAMILY HOUSING FACILITIES C1FB ARCHITECT AND ENGINEERING- CONSTRUCTION: RECREATIONAL BUILDINGS C1FC ARCHITECT AND ENGINEERING- CONSTRUCTION: TROOP HOUSING FACILITIES C1FD ARCHITECT AND ENGINEERING- CONSTRUCTION: DINING FACILITIES C1FE ARCHITECT AND ENGINEERING- CONSTRUCTION: RELIGIOUS FACILITIES C1FZ ARCHITECT AND ENGINEERING- CONSTRUCTION: OTHER RESIDENTIAL BUILDINGS C1GD ARCHITECT AND ENGINEERING- CONSTRUCTION: OPEN STORAGE FACILITIES C1GZ ARCHITECT AND ENGINEERING- CONSTRUCTION: OTHER WAREHOUSE BUILDINGS C1JZ ARCHITECT AND ENGINEERING- CONSTRUCTION: MISCELLANEOUS BUILDINGS C1KA ARCHITECT AND ENGINEERING- CONSTRUCTION: DAMS C1KC ARCHITECT AND ENGINEERING- CONSTRUCTION: MINE FIRE CONTROL FACILITIES C1KD ARCHITECT AND ENGINEERING- CONSTRUCTION: MINE SUBSIDENCE CONTROL FACILITIES C1KE ARCHITECT AND ENGINEERING- CONSTRUCTION: SURFACE MINE RECLAMATION FACILITIES C1LA ARCHITECT AND ENGINEERING- CONSTRUCTION: AIRPORT SERVICE ROADS C1LB ARCHITECT AND ENGINEERING- CONSTRUCTION: HIGHWAYS, ROADS, STREETS, BRIDGES, AND RAILWAYS C1LZ ARCHITECT AND ENGINEERING- CONSTRUCTION: PARKING FACILITIES C1MZ ARCHITECT AND ENGINEERING- CONSTRUCTION: EPG FACILITIES - OTHER, INCLUDING TRANSMISSION C1NA ARCHITECT AND ENGINEERING- CONSTRUCTION: FUEL SUPPLY FACILITIES C1ND ARCHITECT AND ENGINEERING- CONSTRUCTION: SEWAGE AND WASTE FACILITIES C1NE ARCHITECT AND ENGINEERING- CONSTRUCTION: WATER SUPPLY FACILITIES C1NZ ARCHITECT AND ENGINEERING- CONSTRUCTION: OTHER UTILITIES C1PA ARCHITECT AND ENGINEERING- CONSTRUCTION: RECREATIONAL FACILITIES (NON-BUILDING) C1PB ARCHITECT AND ENGINEERING- CONSTRUCTION: EXHIBIT DESIGN (NON-BUILDING) C1PD ARCHITECT AND ENGINEERING- CONSTRUCTION: WASTE TREATMENT AND STORAGE FACILITIES C1PZ ARCHITECT AND ENGINEERING- CONSTRUCTION: OTHER NON-BUILDING FACILITIES C211 ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING