【第 1 段建议】: 1. "lmpact"应为"Impact"（大小写错误）。 2. "SMP Crushing Plant"中的"SMP"可能需要确认其是否为正确的缩写，以及是否应该大写。 3. "What Eq"不完整，应该是"What Equipment"。 无错误 --- 【第 2 段建议】: 1. "uipment" should be "Equipment". 2. "the purchase of equipment, large to the policy reference." should have a period instead of a comma after "equipment". 3. "the quality of sand making machine is inoperative." should be "the quality of the sand making machine is inoperative." 4. "accessories’ quality" should be "accessories' quality". 5. "self-purchasing sand making plant" should be "self-purchasing of sand making plants". 6. "taking our sand making machine as an example," should have a comma before "as an example". 7. The phrase "the operation cost" should be "operating costs". --- 【第 3 段建议】: 1. "WhatsApp" should be "WhatsApp." 2. "To be Our Agent" should be "To be our agent." 3. "Demand(multiple):" should have a space as "Demand (multiple):." 4. "Equipment" should be lowercase "equipment." 5. "Materials (brochures, catalogs）" should have a correct closing parenthesis: "Materials (brochures, catalogs)." 6. "EPCO Service" should be corrected to "EPC Service." 7. "Get Solution Online Chat" should be "Get Solution & Online Chat." 8. "Back" should be "Back." 9. "Expand" should be "Expand." 10. "Copyright © 2026 Shanghai Shibang Machinery Sales Co., Ltd." should be "Copyright © 2023 Shanghai Shibang Machinery Sales Co., Ltd." (assuming the current year is 2023). (Note: The spaceship details should also comply with consistency in capitalization and punctuation, but that wasn't explicitly mentioned in the original prompt.)