linkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Helvetica,Arial,sans-serif; --md-box-global-font-family-mono: Menlo,Monaco,Consolas,"Courier New",monospace; --md-box-global-text-color: #000; --md-box-h1-font-size: 20px; --md-box-h1-line-height: 24px; --md-box-h1-font-weight: 600; --md-box-h1-padding-left: 0px; --md-box-h1-padding-right: 0px; --md-box-h1-padding-top: 0px; --md-box-h1-padding-bottom: 0px; --md-box-h1-margin-left: 0px; --md-box-h1-margin-right: 0px; --md-box-h1-margin-top: 12px; --md-box-h1-margin-bottom: 0px; --md-box-h1-text-color: var(--__MD_BOX_THIS_VAR_IS_NOT_SET__); --md-box-h1-strong-font-weight: 700; --md-box-h2-font-size: 18px; --md-box-h2-line-height: 24px; --md-box-h2-font-weight: 600; --md-box-h2-padding-left: 0px; --md-box-h2-padding-right: 0px; --md-box-h2-padding-top: 0px; --md-box-h2-padding-bottom: 0px; --md-box-h2-margin-left: 0px; --md-box-h2-margin-right: 0px; --md-box-h2-margin-top: 12px; --md-box-h2-margin-bottom: 0px; --md-box-h2-text-color: var(--__MD_BOX_THIS_VAR_IS_NOT_SET__); --md-box-h2-strong-font-weight: 700; --md-box-h3-font-size: 16px; --md-box-h3-line-height: 24px; --md-box-h3-font-weight: 600; --md-box-h3-padding-left: 0px; --md-box-h3-padding-right: 0px; --md-box-h3-padding-top: 0px; --md-box-h3-padding-bottom: 0px; --md-box-h3-margin-left: 0px; --md-box-h3-margin-right: 0px; --md-box-h3-margin-top: 12px; --md-box-h3-margin-bottom: 0px; --md-box-h3-text-color: var(--__MD_BOX_THIS_VAR_IS_NOT_SET__); --md-box-h3-strong-font-weight: 700; --md-box-h4-font-size: 16px; --md-box-h4-line-height: 24px; --md-box-h4-font-weight: 600; --md-box-h4-padding-left: 0px; --md-box-h4-padding-right: 0px; --md-box-h4-padding-top: 0px; --md-box-h4-padding-bottom: 0px; --md-box-h4-margin-left: 0px; --md-box-h4-margin-right: 0px; --md-box-h4-margin-top: 12px; --md-box-h4-margin-bottom: 0px; --md-box-h4-text-color: var(--__MD_BOX_THIS_VAR_IS_NOT_SET__); --md-box-h4-strong-font-weight: 700; --md-box-h5-font-size: 16px; --md-box-h5-line-height: 24px; --md-box-h5-font-weight: 600; --md-box-h5-padding-left: 0px; --md-box-h5-padding-right: 0px; --md-box-h5-padding-top: 0px; --md-box-h5-padding-bottom: 0px; --md-box-h5-margin-left: 0px; --md-box-h5-margin-right: 0px; --md-box-h5-margin-top: 12px; --md-box-h5-margin-bottom: 0px; --md-box-h5-text-color: var(--__MD_BOX_THIS_VAR_IS_NOT_SET__); --md-box-h5-strong-font-weight: 700; --md-box-h6-font-size: 16px; --md-box-h6-line-height: 24px; --md-box-h6-font-weight: 600; --md-box-h6-padding-left: 0px; --md-box-h6-padding-right: 0px; --md-box-h6-padding-top: 0px; --md-box-h6-padding-bottom: 0px; --md-box-h6-margin-left: 0px; --md-box-h6-margin-right: 0px; --md-box-h6-margin-top: 12px; --md-box-h6-margin-bottom: 0px; --md-box-h6-text-color: #57606a; --md-box-h6-strong-font-weight: 700; --md-box-body-font-size: 16px; --md-box-body-line-height: 24px; --md-box-body-font-weight: 400; --md-box-body-padding-left: 0px; --md-box-body-padding-right: 0px; --md-box-body-padding-top: 0px; --md-box-body-padding-bottom: 0px; --md-box-body-margin-left: 0px; --md-box-body-margin-right: 0px; --md-box-body-margin-top: 0px; --md-box-body-margin-bottom: 0px; --md-box-body-color: var(--__MD_BOX_THIS_VAR_IS_NOT_SET__); --md-box-body-strong-font-weight: 700; --md-box-inline-code-relative-font-size: 0.9em; --md-box-inline-code-padding-left: 4px; --md-box-inline-code-padding-right: 4px; --md-box-inline-code-padding-top: 0px; --md-box-inline-code-padding-bottom: 0px; --md-box-inline-code-margin-left: 0px; --md-box-inline-code-margin-right: 0px; --md-box-inline-code-margin-top: 0px; --md-box-inline-code-margin-bottom: 0px; --md-box-inline-code-border-radius: 4px; --md-box-inline-code-color: var(--__MD_BOX_THIS_VAR_IS_NOT_SET__); --md-box-inline-code-background: #0000000f; --md-box-inline-code-border-style: none; --md-box-inline-code-border-width: 0px; --md-box-inline-code-border-color: var(--__MD_BOX_THIS_VAR_IS_NOT_SET__); --md-box-hr-height: 1px; --md-box-hr-color: rgba(28,31,35,.08); --md-box-hr-margin-left: 0px; --md-box-hr-margin-right: 0px; --md-box-hr-margin-top: 2em; --md-box-hr-margin-bottom: 2em; --md-box-ul-margin-top: 0px; --md-box-ul-margin-bottom: 8px; --md-box-ul-margin-left: 0px; --md-box-ul-margin-right: 0px; --md-box-ul-padding-left: 20px; --md-box-ul-padding-right: 0px; --md-box-ul-padding-top: 0px; --md-box-ul-padding-bottom: 0px; --md-box-ol-margin-top: 0px; --md-box-ol-margin-bottom: 8px; --md-box-ol-margin-left: 0px; --md-box-ol-margin-right: 0px; --md-box-ol-padding-left: 24px; --md-box-ol-padding-right: 0px; --md-box-ol-padding-top: 0px; --md-box-ol-padding-bottom: 0px; --mdbox-li-margin-top: 8px; --mdbox-li-margin-bottom: 8px; --mdbox-li-margin-left: 0px; --mdbox-li-margin-right: 0px; --mdbox-li-padding-left: 0px; --mdbox-li-padding-right: 0px; --mdbox-li-padding-top: 0px; --mdbox-li-padding-bottom: 0px; --md-box-li-marker-color: var(--__MD_BOX_THIS_VAR_IS_NOT_SET__); --mdbox-blockquote-margin-top: 8px; --mdbox-blockquote-margin-bottom: 8px; --mdbox-blockquote-margin-left: 0px; --mdbox-blockquote-margin-right: 0px; --mdbox-blockquote-padding-left: 16px; --mdbox-blockquote-padding-right: 16px; --mdbox-blockquote-padding-top: 0px; --mdbox-blockquote-padding-bottom: 0px; --mdbox-blockquote-border-left-width: 0.25em; --mdbox-blockquote-border-left-style: solid; --mdbox-blockquote-border-left-color: #d0d7de; --mdbox-blockquote-text-color: var(--__MD_BOX_THIS_VAR_IS_NOT_SET__); --md-box-table-margin-top: 0px; --md-box-table-margin-bottom: 0px; --md-box-table-margin-left: 0px; --md-box-table-margin-right: 0px; --md-box-table-padding-top: 0px; --md-box-table-padding-bottom: 0px; --md-box-table-padding-left: 0px; --md-box-table-padding-right: 0px; --md-box-table-border-style: solid; --md-box-table-border-width: 1px; --md-box-table-border-color: #00000014; --md-box-table-border-radius: 12px; --md-box-table-head-background-color: #f2f2f2; --md-box-table-head-font-weight: 600; --md-box-table-head-font-weight-bold: 700; --md-box-table-head-font-size: 16px; --md-box-table-head-line-height: normal; --md-box-table-body-border-top-width: 1px; --md-box-table-body-border-top-style: solid; --md-box-table-body-border-top-color: #00000014; --md-box-table-body-first-child-border-top-width: 1px; --md-box-table-body-first-child-border-top-style: solid; --md-box-table-body-first-child-border-top-color: #00000014; --md-box-table-body-font-weight: 400; --md-box-table-body-font-weight-bold: 700; --md-box-table-body-font-size: 16px; --md-box-table-body-line-height: normal; --md-box-table-cell-margin-top: 0px; --md-box-table-cell-margin-bottom: 0px; --md-box-table-cell-margin-left: 0px; --md-box-table-cell-margin-right: 0px; --md-box-table-cell-padding-top: 12px; --md-box-table-cell-padding-bottom: 12px; --md-box-table-cell-padding-left: 18px; --md-box-table-cell-padding-right: 18px; --md-box-table-column-gap: 0px; --md-box-samantha-normal-text-color: rgba(0,0,0,.85); --md-box-samantha-deep-text-color: #000; --md-box-samantha-li-maker-color: rgba(0,0,0,.5); --md-box-samantha-split-line-color: #0003; --md-box-samantha-blockquote-left-border-color: rgba(0,0,0,.3); --color-inline-code-background: #0000000f; --color-text-primary: #000; overflow: visible; font-family: Inter, -apple-system, system-ui, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif; --md-box-paragraph-spacing: 20px !
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General items: technical services, technical development, technical consultation, technical exchange, technical transfer, technical promotion; door and window sales; metal door and window engineering construction; door and window manufacturing and processing; hardware products retail; building decoration materials sales; building materials sales; lightweight building materials sales; metal structure sales; processing of wood and wood components for construction; professional design services; furniture installation and maintenance services; furniture sales; mechanical and electrical equipment sales; household appliance installation services; household appliance spare parts sales; household appliance sales; refrigeration and air - conditioning equipment sales; daily glass products sales; goods import and export (except for projects that must be approved in accordance with the law, business activities shall be carried out independently in accordance with the law with the business license).
introduce