平量行有限公司由其創始人梁筱棠先生于1986年6月9日注冊成立，是香港第一家華資英國特許保險理賠公司。主要業務是為保險當事人提供各種保險理賠咨詢服務，分為6大險種：財產險、責任險、現金險、建工險、水險和風險管理。

隨著公司不斷發展壯大，梁筱棠先生于2002年在上海建立了中國的站點－平量行保險公估(上海)有限公司，它是平量行有限公司全控股子公司，也是首家獲得中國保險監督管理委員會批準經營的外資保險公估公司(其前身是1996年經上海浦東新區外資委批準，在上海浦東注冊成立的平量行顧問（上海）有限公司)。

在上海、廣州、深圳、北京、南京、福州、蘇州、成都和武漢設有分公司。公司從事全國性保險公估業務，業務范圍為保險標的承保前的檢驗、估價及風險評估；對保險標的出險后的查勘、檢驗、估損及理算，以及中國保監委批準的其他業務。

Pierre Leong & Co., Ltd. was incorporated on 9th June 1986 by its founder, Mr. Pierre T. T. Leong. The Company became the first chartered member of the loss adjusting profession (wholly owned by Chinese) being established in Hong Kong and providing adjusting services on various fields of insurance. The scope of our services includes six areas namely, Property, Contractor and Erection All Risks, Machinery All Risks, Liability, Pecuniary, Marine and Risk Management.

Over time, the Company grew and established Pierre Leong Adjusters (Shanghai) Co., Ltd, a reputable standing in Shanghai in 2002. This operation is a wholly owned subsidiary of Pierre Leong and Co Ltd and was the first CIRC licensed loss adjuster in Mainland with 100% ownership held outside China. Its precursor, Pierre Leong Consultants (Shanghai) Co., Ltd, was authorized by the Shanghai Pudong New Developed Area Overseas Investment Committee, registered and established in Shanghai Pudong in 1996. Currently, seven fully licensed and representation offices have been established in Shanghai, Guangzhou, Shenzhen，Beijing, Nanjing, Fuzhou, Suzhou，Chengdu and Wuhan. In addition. The company undertakes adjusting services on various fields of insurance over the whole country. Services of the company are divided into three divisions, namely, inspection, assessmentandriskevaluationtotheinsuredpropertybeforeinsurance; investigation, checkout, appraisement andadjustmenttothe insuredproperty afterincidents; andother servicesapproved by ChinaInsurance RegulatoryCommission.