| Net income attributable to the Company | 2.88M |
| Net income attributable to the noncontrolling interest | 371.71K |
| Depreciation | 1.28M |
| Amortization | 25.29K |
| Stock-based compensation | 115.32K |
| Deferred tax assets | -235.53K |
| Bad debt expense | 116.57K |
| Gain from disposal of property, plant and equipment | -1.81K |
| Loss from disposal of a subsidiary | 188.89K |
| Stock and warrant issued for settlement | 0 |
| Stock issued for service | 3.89K |
| Interest accretion expenses | 19.08K |
| Government subsidy recognized as income | -178.85K |
| Notes receivable | -196.17K |
| Accounts receivable | -1.38M |
| Construction reimbursement receivable | 0 |
| Other receivables | -988.01K |
| Inventories | -2.22M |
| Advance to suppliers | -1.15M |
| Deferred expenses | 53.01K |
| Related party receivable | -35.26K |
| Other assets | -220.89K |
| Accounts payable | 876.11K |
| Tax payable | -21.35K |
| Advance from customers | 176.59K |
| Accrued expenses | -391.08K |
| Deferred revenue | 474.31K |
| Related party payable | 125.71K |
| Other payables | -221.85K |
| Net cash (used in) provided by operating activities | -530.57K |
| Investment in Xiangtan Dongtai | 0 |
| Purchase of property and equipment | -313.37K |
| Construction in progress | -3.28M |
| Proceed from disposal of property, plant and equipment | 2.48K |
| Purchase of intangible assets | 0 |
| Certificate of deposit | 0 |
| Cash received from a third party to acquire additional equity interest in Sino-Norway Energy Efficiency Dalian Center Co., Ltd. | 10.71K |
| Cash received from disposal of a subsidiary | 2.38M |
| Repayments from a related party | 275.27K |
| Net cash used in investing activities | -925.28K |
| Repayment of construction project payable | -692.19K |
| Repayment of long-term bank loans | -697.74K |
| Repayment of short-term bank loan | -3.06M |
| Proceeds from short-term bank loans | 3.52M |
| Proceeds from long-term bank loan | 0 |
| Subsidy received from government | 157.52K |
| Decrease in Restricted cash | 967.33K |
| Net cash provided by (used in) financing activities | 193.71K |
| Effect of exchange rate changes in cash and cash equivalents | 210.44K |
| Net decrease in cash and cash equivalents | -1.05M |
| Cash and cash equivalents, beginning of period | 8.16M |
| Cash and cash equivalents, end of period | 7.11M |
| Interest | 768.17K |
| Income taxes | 693.9K |
| Stock and warrant issued for settlement | 0 |
| Transfer of construction in progress to property, plant and equipment | 3.15M |